diff --git a/.idea/ant.xml b/.idea/ant.xml
deleted file mode 100644
index d2e8e31..0000000
--- a/.idea/ant.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="AntConfiguration">
-    <buildFile url="file://$PROJECT_DIR$/estructuras_de_datos.xml" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/artifacts/Estructuras_de_Datos.xml b/.idea/artifacts/Estructuras_de_Datos.xml
deleted file mode 100644
index b65a498..0000000
--- a/.idea/artifacts/Estructuras_de_Datos.xml
+++ /dev/null
@@ -1,71 +0,0 @@
-<component name="ArtifactManager">
-  <artifact type="javafx" name="Estructuras de Datos">
-    <output-path>$PROJECT_DIR$/out/artifacts/Estructuras_de_Datos</output-path>
-    <properties id="ant-postprocessing">
-      <options>
-        <file>file://$PROJECT_DIR$/estructuras_de_datos.xml</file>
-        <target>all</target>
-      </options>
-    </properties>
-    <properties id="ant-preprocessing">
-      <options>
-        <file>file://$PROJECT_DIR$/estructuras_de_datos.xml</file>
-        <target>clean</target>
-      </options>
-    </properties>
-    <properties id="javafx-properties">
-      <options>
-        <option name="alias" value="cromercl" />
-        <option name="appClass" value="cl.cromer.estructuras.Main" />
-        <option name="customManifestAttributes">
-          <list>
-            <JavaFxManifestAttribute>
-              <option name="name" value="Created-By" />
-              <option name="value" value="Chris Cromer" />
-            </JavaFxManifestAttribute>
-            <JavaFxManifestAttribute>
-              <option name="name" value="Class-Path" />
-              <option name="value" value="/cl/cromer/estructuras" />
-            </JavaFxManifestAttribute>
-            <JavaFxManifestAttribute>
-              <option name="name" value="Codebase" />
-              <option name="value" value="*.cromer.cl 127.0.0.1" />
-            </JavaFxManifestAttribute>
-            <JavaFxManifestAttribute>
-              <option name="name" value="Application-Name" />
-              <option name="value" value="Estructuras de Datos" />
-            </JavaFxManifestAttribute>
-            <JavaFxManifestAttribute>
-              <option name="name" value="Permissions" />
-              <option name="value" value="all-permissions" />
-            </JavaFxManifestAttribute>
-          </list>
-        </option>
-        <option name="description" value="Esta aplicación muestra varios tipos de estrucuras de datos visualmente." />
-        <option name="height" value="768" />
-        <option name="htmlPlaceholderId" value="" />
-        <option name="icons">
-          <JavaFxApplicationIcons>
-            <option name="linuxIcon" value="$PROJECT_DIR$/src/cl/cromer/estructuras/images/icon.png" />
-            <option name="macIcon" value="$PROJECT_DIR$/src/cl/cromer/estructuras/images/icon.icns" />
-            <option name="windowsIcon" value="$PROJECT_DIR$/src/cl/cromer/estructuras/images/icon.ico" />
-          </JavaFxApplicationIcons>
-        </option>
-        <option name="keypass" value="SzdQUnhlNGV5ZVhHcjNGZVVMU2FwVUVxSGNLQVpna2FHZTZIbVg3Y05kODczWEJMd1I=" />
-        <option name="keystore" value="$USER_HOME$/cromercl_new/keystore" />
-        <option name="nativeBundle" value="all" />
-        <option name="selfSigning" value="false" />
-        <option name="storepass" value="SzdQUnhlNGV5ZVhHcjNGZVVMU2FwVUVxSGNLQVpna2FHZTZIbVg3Y05kODczWEJMd1I=" />
-        <option name="title" value="Estructuras de Datos" />
-        <option name="vendor" value="Chris Cromer" />
-        <option name="version" value="" />
-        <option name="width" value="1024" />
-      </options>
-    </properties>
-    <root id="root">
-      <element id="archive" name="Estructuras_de_Datos.jar">
-        <element id="module-output" name="Estructuras de Datos" />
-      </element>
-    </root>
-  </artifact>
-</component>
\ No newline at end of file
diff --git a/.idea/codeStyleSettings.xml b/.idea/codeStyleSettings.xml
deleted file mode 100644
index 46f91bb..0000000
--- a/.idea/codeStyleSettings.xml
+++ /dev/null
@@ -1,13 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectCodeStyleSettingsManager">
-    <option name="PER_PROJECT_SETTINGS">
-      <value>
-        <XML>
-          <option name="XML_LEGACY_SETTINGS_IMPORTED" value="true" />
-        </XML>
-      </value>
-    </option>
-    <option name="PREFERRED_PROJECT_CODE_STYLE" value="Cromer" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/compiler.xml b/.idea/compiler.xml
deleted file mode 100644
index 217af47..0000000
--- a/.idea/compiler.xml
+++ /dev/null
@@ -1,23 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="CompilerConfiguration">
-    <option name="DEFAULT_COMPILER" value="Javac" />
-    <resourceExtensions />
-    <wildcardResourcePatterns>
-      <entry name="!?*.java" />
-      <entry name="!?*.form" />
-      <entry name="!?*.class" />
-      <entry name="!?*.groovy" />
-      <entry name="!?*.scala" />
-      <entry name="!?*.flex" />
-      <entry name="!?*.kt" />
-      <entry name="!?*.clj" />
-    </wildcardResourcePatterns>
-    <annotationProcessing>
-      <profile default="true" name="Default" enabled="false">
-        <processorPath useClasspath="true" />
-      </profile>
-    </annotationProcessing>
-  </component>
-</project>
-
diff --git a/.idea/copyright/profiles_settings.xml b/.idea/copyright/profiles_settings.xml
deleted file mode 100644
index e7bedf3..0000000
--- a/.idea/copyright/profiles_settings.xml
+++ /dev/null
@@ -1,3 +0,0 @@
-<component name="CopyrightManager">
-  <settings default="" />
-</component>
\ No newline at end of file
diff --git a/.idea/description.html b/.idea/description.html
deleted file mode 100644
index cc10d56..0000000
--- a/.idea/description.html
+++ /dev/null
@@ -1,2 +0,0 @@
-<html>Simple <b>JavaFX 2.0</b> application that includes simple .fxml file with attached controller and Main class to quick start. Artifact to build JavaFX application is provided.
-</html>
\ No newline at end of file
diff --git a/.idea/dictionaries/cromer.xml b/.idea/dictionaries/cromer.xml
deleted file mode 100644
index 3142add..0000000
--- a/.idea/dictionaries/cromer.xml
+++ /dev/null
@@ -1,3 +0,0 @@
-<component name="ProjectDictionaryState">
-  <dictionary name="cromer" />
-</component>
\ No newline at end of file
diff --git a/.idea/encodings.xml b/.idea/encodings.xml
deleted file mode 100644
index e206d70..0000000
--- a/.idea/encodings.xml
+++ /dev/null
@@ -1,5 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="Encoding" useUTFGuessing="true" native2AsciiForPropertiesFiles="false" />
-</project>
-
diff --git a/.idea/gradle.xml b/.idea/gradle.xml
deleted file mode 100644
index 157a0c1..0000000
--- a/.idea/gradle.xml
+++ /dev/null
@@ -1,7 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="GradleSettings">
-    <option name="gradleHome" value="C:/Program Files (x86)/Gradle/gradle-1.0-rc-3" />
-  </component>
-</project>
-
diff --git a/.idea/inspectionProfiles/Project_Default.xml b/.idea/inspectionProfiles/Project_Default.xml
deleted file mode 100644
index c4bff08..0000000
--- a/.idea/inspectionProfiles/Project_Default.xml
+++ /dev/null
@@ -1,20 +0,0 @@
-<component name="InspectionProjectProfileManager">
-  <profile version="1.0">
-    <option name="myName" value="Project Default" />
-    <inspection_tool class="LoggerInitializedWithForeignClass" enabled="false" level="WARNING" enabled_by_default="false">
-      <option name="loggerClassName" value="org.apache.log4j.Logger,org.slf4j.LoggerFactory,org.apache.commons.logging.LogFactory,java.util.logging.Logger" />
-      <option name="loggerFactoryMethodName" value="getLogger,getLogger,getLog,getLogger" />
-    </inspection_tool>
-    <inspection_tool class="ParameterCanBeLocal" enabled="false" level="WARNING" enabled_by_default="false" />
-    <inspection_tool class="SpellCheckingInspection" enabled="false" level="TYPO" enabled_by_default="false">
-      <option name="processCode" value="true" />
-      <option name="processLiterals" value="true" />
-      <option name="processComments" value="true" />
-    </inspection_tool>
-    <inspection_tool class="WeakerAccess" enabled="false" level="WARNING" enabled_by_default="false">
-      <option name="SUGGEST_PACKAGE_LOCAL_FOR_MEMBERS" value="true" />
-      <option name="SUGGEST_PACKAGE_LOCAL_FOR_TOP_CLASSES" value="true" />
-      <option name="SUGGEST_PRIVATE_FOR_INNERS" value="false" />
-    </inspection_tool>
-  </profile>
-</component>
\ No newline at end of file
diff --git a/.idea/inspectionProfiles/profiles_settings.xml b/.idea/inspectionProfiles/profiles_settings.xml
deleted file mode 100644
index 3b31283..0000000
--- a/.idea/inspectionProfiles/profiles_settings.xml
+++ /dev/null
@@ -1,7 +0,0 @@
-<component name="InspectionProjectProfileManager">
-  <settings>
-    <option name="PROJECT_PROFILE" value="Project Default" />
-    <option name="USE_PROJECT_PROFILE" value="true" />
-    <version value="1.0" />
-  </settings>
-</component>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
deleted file mode 100644
index 63876bb..0000000
--- a/.idea/misc.xml
+++ /dev/null
@@ -1,68 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ClientPropertiesManager">
-    <properties class="javax.swing.AbstractButton">
-      <property name="hideActionText" class="java.lang.Boolean" />
-    </properties>
-    <properties class="javax.swing.JComponent">
-      <property name="html.disable" class="java.lang.Boolean" />
-    </properties>
-    <properties class="javax.swing.JEditorPane">
-      <property name="JEditorPane.w3cLengthUnits" class="java.lang.Boolean" />
-      <property name="JEditorPane.honorDisplayProperties" class="java.lang.Boolean" />
-      <property name="charset" class="java.lang.String" />
-    </properties>
-    <properties class="javax.swing.JList">
-      <property name="List.isFileList" class="java.lang.Boolean" />
-    </properties>
-    <properties class="javax.swing.JPasswordField">
-      <property name="JPasswordField.cutCopyAllowed" class="java.lang.Boolean" />
-    </properties>
-    <properties class="javax.swing.JSlider">
-      <property name="Slider.paintThumbArrowShape" class="java.lang.Boolean" />
-      <property name="JSlider.isFilled" class="java.lang.Boolean" />
-    </properties>
-    <properties class="javax.swing.JTable">
-      <property name="Table.isFileList" class="java.lang.Boolean" />
-      <property name="JTable.autoStartsEdit" class="java.lang.Boolean" />
-      <property name="terminateEditOnFocusLost" class="java.lang.Boolean" />
-    </properties>
-    <properties class="javax.swing.JToolBar">
-      <property name="JToolBar.isRollover" class="java.lang.Boolean" />
-    </properties>
-    <properties class="javax.swing.JTree">
-      <property name="JTree.lineStyle" class="java.lang.String" />
-    </properties>
-    <properties class="javax.swing.text.JTextComponent">
-      <property name="caretAspectRatio" class="java.lang.Double" />
-      <property name="caretWidth" class="java.lang.Integer" />
-    </properties>
-  </component>
-  <component name="EntryPointsManager">
-    <entry_points version="2.0" />
-  </component>
-  <component name="JavadocGenerationManager">
-    <option name="OUTPUT_DIRECTORY" value="$PROJECT_DIR$/doc" />
-    <option name="OPTION_SCOPE" value="private" />
-    <option name="OPTION_HIERARCHY" value="true" />
-    <option name="OPTION_NAVIGATOR" value="true" />
-    <option name="OPTION_INDEX" value="true" />
-    <option name="OPTION_SEPARATE_INDEX" value="true" />
-    <option name="OPTION_DOCUMENT_TAG_USE" value="true" />
-    <option name="OPTION_DOCUMENT_TAG_AUTHOR" value="true" />
-    <option name="OPTION_DOCUMENT_TAG_VERSION" value="true" />
-    <option name="OPTION_DOCUMENT_TAG_DEPRECATED" value="true" />
-    <option name="OPTION_DEPRECATED_LIST" value="true" />
-    <option name="OTHER_OPTIONS" value="-charset utf8" />
-    <option name="HEAP_SIZE" />
-    <option name="LOCALE" value="es" />
-    <option name="OPEN_IN_BROWSER" value="false" />
-    <option name="OPTION_INCLUDE_LIBS" value="true" />
-  </component>
-  <component name="ProjectKey">
-    <option name="state" value="project://e79810c8-c5c8-43b1-b19c-90c1f4095425" />
-  </component>
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" default="false" assert-keyword="true" jdk-15="true" project-jdk-name="1.8" project-jdk-type="JavaSDK">
-    <output url="file://$PROJECT_DIR$/out" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
deleted file mode 100644
index b9e0316..0000000
--- a/.idea/modules.xml
+++ /dev/null
@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectModuleManager">
-    <modules>
-      <module fileurl="file://$PROJECT_DIR$/Estructuras de Datos.iml" filepath="$PROJECT_DIR$/Estructuras de Datos.iml" />
-    </modules>
-  </component>
-</project>
\ No newline at end of file
diff --git a/.idea/uiDesigner.xml b/.idea/uiDesigner.xml
deleted file mode 100644
index 3b00020..0000000
--- a/.idea/uiDesigner.xml
+++ /dev/null
@@ -1,125 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="Palette2">
-    <group name="Swing">
-      <item class="com.intellij.uiDesigner.HSpacer" tooltip-text="Horizontal Spacer" icon="/com/intellij/uiDesigner/icons/hspacer.png" removable="false" auto-create-binding="false" can-attach-label="false">
-        <default-constraints vsize-policy="1" hsize-policy="6" anchor="0" fill="1" />
-      </item>
-      <item class="com.intellij.uiDesigner.VSpacer" tooltip-text="Vertical Spacer" icon="/com/intellij/uiDesigner/icons/vspacer.png" removable="false" auto-create-binding="false" can-attach-label="false">
-        <default-constraints vsize-policy="6" hsize-policy="1" anchor="0" fill="2" />
-      </item>
-      <item class="javax.swing.JPanel" icon="/com/intellij/uiDesigner/icons/panel.png" removable="false" auto-create-binding="false" can-attach-label="false">
-        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3" />
-      </item>
-      <item class="javax.swing.JScrollPane" icon="/com/intellij/uiDesigner/icons/scrollPane.png" removable="false" auto-create-binding="false" can-attach-label="true">
-        <default-constraints vsize-policy="7" hsize-policy="7" anchor="0" fill="3" />
-      </item>
-      <item class="javax.swing.JButton" icon="/com/intellij/uiDesigner/icons/button.png" removable="false" auto-create-binding="true" can-attach-label="false">
-        <default-constraints vsize-policy="0" hsize-policy="3" anchor="0" fill="1" />
-        <initial-values>
-          <property name="text" value="Button" />
-        </initial-values>
-      </item>
-      <item class="javax.swing.JRadioButton" icon="/com/intellij/uiDesigner/icons/radioButton.png" removable="false" auto-create-binding="true" can-attach-label="false">
-        <default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
-        <initial-values>
-          <property name="text" value="RadioButton" />
-        </initial-values>
-      </item>
-      <item class="javax.swing.JCheckBox" icon="/com/intellij/uiDesigner/icons/checkBox.png" removable="false" auto-create-binding="true" can-attach-label="false">
-        <default-constraints vsize-policy="0" hsize-policy="3" anchor="8" fill="0" />
-        <initial-values>
-          <property name="text" value="CheckBox" />
-        </initial-values>
-      </item>
-      <item class="javax.swing.JLabel" icon="/com/intellij/uiDesigner/icons/label.png" removable="false" auto-create-binding="false" can-attach-label="false">
-        <default-constraints vsize-policy="0" hsize-policy="0" anchor="8" fill="0" />
-        <initial-values>
-          <property name="text" value="Label" />
-        </initial-values>
-      </item>
-      <item class="javax.swing.JTextField" icon="/com/intellij/uiDesigner/icons/textField.png" removable="false" auto-create-binding="true" can-attach-label="true">
-        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
-          <preferred-size width="150" height="-1" />
-        </default-constraints>
-      </item>
-      <item class="javax.swing.JPasswordField" icon="/com/intellij/uiDesigner/icons/passwordField.png" removable="false" auto-create-binding="true" can-attach-label="true">
-        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
-          <preferred-size width="150" height="-1" />
-        </default-constraints>
-      </item>
-      <item class="javax.swing.JFormattedTextField" icon="/com/intellij/uiDesigner/icons/formattedTextField.png" removable="false" auto-create-binding="true" can-attach-label="true">
-        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1">
-          <preferred-size width="150" height="-1" />
-        </default-constraints>
-      </item>
-      <item class="javax.swing.JTextArea" icon="/com/intellij/uiDesigner/icons/textArea.png" removable="false" auto-create-binding="true" can-attach-label="true">
-        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
-          <preferred-size width="150" height="50" />
-        </default-constraints>
-      </item>
-      <item class="javax.swing.JTextPane" icon="/com/intellij/uiDesigner/icons/textPane.png" removable="false" auto-create-binding="true" can-attach-label="true">
-        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
-          <preferred-size width="150" height="50" />
-        </default-constraints>
-      </item>
-      <item class="javax.swing.JEditorPane" icon="/com/intellij/uiDesigner/icons/editorPane.png" removable="false" auto-create-binding="true" can-attach-label="true">
-        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
-          <preferred-size width="150" height="50" />
-        </default-constraints>
-      </item>
-      <item class="javax.swing.JComboBox" icon="/com/intellij/uiDesigner/icons/comboBox.png" removable="false" auto-create-binding="true" can-attach-label="true">
-        <default-constraints vsize-policy="0" hsize-policy="2" anchor="8" fill="1" />
-      </item>
-      <item class="javax.swing.JTable" icon="/com/intellij/uiDesigner/icons/table.png" removable="false" auto-create-binding="true" can-attach-label="false">
-        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
-          <preferred-size width="150" height="50" />
-        </default-constraints>
-      </item>
-      <item class="javax.swing.JList" icon="/com/intellij/uiDesigner/icons/list.png" removable="false" auto-create-binding="true" can-attach-label="false">
-        <default-constraints vsize-policy="6" hsize-policy="2" anchor="0" fill="3">
-          <preferred-size width="150" height="50" />
-        </default-constraints>
-      </item>
-      <item class="javax.swing.JTree" icon="/com/intellij/uiDesigner/icons/tree.png" removable="false" auto-create-binding="true" can-attach-label="false">
-        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3">
-          <preferred-size width="150" height="50" />
-        </default-constraints>
-      </item>
-      <item class="javax.swing.JTabbedPane" icon="/com/intellij/uiDesigner/icons/tabbedPane.png" removable="false" auto-create-binding="true" can-attach-label="false">
-        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
-          <preferred-size width="200" height="200" />
-        </default-constraints>
-      </item>
-      <item class="javax.swing.JSplitPane" icon="/com/intellij/uiDesigner/icons/splitPane.png" removable="false" auto-create-binding="false" can-attach-label="false">
-        <default-constraints vsize-policy="3" hsize-policy="3" anchor="0" fill="3">
-          <preferred-size width="200" height="200" />
-        </default-constraints>
-      </item>
-      <item class="javax.swing.JSpinner" icon="/com/intellij/uiDesigner/icons/spinner.png" removable="false" auto-create-binding="true" can-attach-label="true">
-        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
-      </item>
-      <item class="javax.swing.JSlider" icon="/com/intellij/uiDesigner/icons/slider.png" removable="false" auto-create-binding="true" can-attach-label="false">
-        <default-constraints vsize-policy="0" hsize-policy="6" anchor="8" fill="1" />
-      </item>
-      <item class="javax.swing.JSeparator" icon="/com/intellij/uiDesigner/icons/separator.png" removable="false" auto-create-binding="false" can-attach-label="false">
-        <default-constraints vsize-policy="6" hsize-policy="6" anchor="0" fill="3" />
-      </item>
-      <item class="javax.swing.JProgressBar" icon="/com/intellij/uiDesigner/icons/progressbar.png" removable="false" auto-create-binding="true" can-attach-label="false">
-        <default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1" />
-      </item>
-      <item class="javax.swing.JToolBar" icon="/com/intellij/uiDesigner/icons/toolbar.png" removable="false" auto-create-binding="false" can-attach-label="false">
-        <default-constraints vsize-policy="0" hsize-policy="6" anchor="0" fill="1">
-          <preferred-size width="-1" height="20" />
-        </default-constraints>
-      </item>
-      <item class="javax.swing.JToolBar$Separator" icon="/com/intellij/uiDesigner/icons/toolbarSeparator.png" removable="false" auto-create-binding="false" can-attach-label="false">
-        <default-constraints vsize-policy="0" hsize-policy="0" anchor="0" fill="1" />
-      </item>
-      <item class="javax.swing.JScrollBar" icon="/com/intellij/uiDesigner/icons/scrollbar.png" removable="false" auto-create-binding="true" can-attach-label="false">
-        <default-constraints vsize-policy="6" hsize-policy="0" anchor="0" fill="2" />
-      </item>
-    </group>
-  </component>
-</project>
-
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
deleted file mode 100644
index 94a25f7..0000000
--- a/.idea/vcs.xml
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$" vcs="Git" />
-  </component>
-</project>
\ No newline at end of file
diff --git a/Estructuras de Datos.iml b/Estructuras de Datos.iml
deleted file mode 100644
index 681efa4..0000000
--- a/Estructuras de Datos.iml	
+++ /dev/null
@@ -1,12 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<module type="JAVA_MODULE" version="4">
-  <component name="NewModuleRootManager" inherit-compiler-output="true">
-    <exclude-output />
-    <content url="file://$MODULE_DIR$">
-      <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
-      <excludeFolder url="file://$MODULE_DIR$/doc" />
-    </content>
-    <orderEntry type="inheritedJdk" />
-    <orderEntry type="sourceFolder" forTests="false" />
-  </component>
-</module>
\ No newline at end of file
diff --git a/estructuras_de_datos.properties b/estructuras_de_datos.properties
deleted file mode 100644
index 965674d..0000000
--- a/estructuras_de_datos.properties
+++ /dev/null
@@ -1,5 +0,0 @@
-path.variable.kotlin_bundled=/usr/share/intellij-idea-ultimate-edition/plugins/Kotlin/kotlinc
-path.variable.maven_repository=/home/cromer/.m2/repository
-jdk.home.1.8=/usr/lib/jvm/java-8-jdk
-idea.home=/usr/share/intellij-idea-ultimate-edition
-javac2.instrumentation.includeJavaRuntime=false
\ No newline at end of file
diff --git a/estructuras_de_datos.xml b/estructuras_de_datos.xml
deleted file mode 100644
index 8c3f571..0000000
--- a/estructuras_de_datos.xml
+++ /dev/null
@@ -1,251 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project name="estructuras_de_datos" default="all">
-  
-  
-  <property file="estructuras_de_datos.properties"/>
-  <!-- Uncomment the following property if no tests compilation is needed -->
-  <!-- 
-  <property name="skip.tests" value="true"/>
-   -->
-  
-  <!-- Compiler options -->
-  
-  <property name="compiler.debug" value="on"/>
-  <property name="compiler.generate.no.warnings" value="off"/>
-  <property name="compiler.args" value=""/>
-  <property name="compiler.max.memory" value="700m"/>
-  <patternset id="ignored.files">
-    <exclude name="**/*.hprof/**"/>
-    <exclude name="**/*.pyc/**"/>
-    <exclude name="**/*.pyo/**"/>
-    <exclude name="**/*.rbc/**"/>
-    <exclude name="**/*.yarb/**"/>
-    <exclude name="**/*~/**"/>
-    <exclude name="**/.DS_Store/**"/>
-    <exclude name="**/.git/**"/>
-    <exclude name="**/.hg/**"/>
-    <exclude name="**/.svn/**"/>
-    <exclude name="**/CVS/**"/>
-    <exclude name="**/RCS/**"/>
-    <exclude name="**/SCCS/**"/>
-    <exclude name="**/__pycache__/**"/>
-    <exclude name="**/_svn/**"/>
-    <exclude name="**/rcs/**"/>
-    <exclude name="**/vssver.scc/**"/>
-    <exclude name="**/vssver2.scc/**"/>
-  </patternset>
-  <patternset id="library.patterns">
-    <include name="*.war"/>
-    <include name="*.swc"/>
-    <include name="*.apk"/>
-    <include name="*.zip"/>
-    <include name="*.egg"/>
-    <include name="*.ane"/>
-    <include name="*.jar"/>
-    <include name="*.ear"/>
-  </patternset>
-  <patternset id="compiler.resources">
-    <exclude name="**/?*.java"/>
-    <exclude name="**/?*.form"/>
-    <exclude name="**/?*.class"/>
-    <exclude name="**/?*.groovy"/>
-    <exclude name="**/?*.scala"/>
-    <exclude name="**/?*.flex"/>
-    <exclude name="**/?*.kt"/>
-    <exclude name="**/?*.clj"/>
-  </patternset>
-  
-  <!-- JDK definitions -->
-  
-  <property name="jdk.bin.1.8" value="${jdk.home.1.8}/bin"/>
-  <path id="jdk.classpath.1.8">
-    <fileset dir="${jdk.home.1.8}">
-      <include name="jre/lib/charsets.jar"/>
-      <include name="jre/lib/deploy.jar"/>
-      <include name="jre/lib/ext/cldrdata.jar"/>
-      <include name="jre/lib/ext/dnsns.jar"/>
-      <include name="jre/lib/ext/jaccess.jar"/>
-      <include name="jre/lib/ext/jfxrt.jar"/>
-      <include name="jre/lib/ext/localedata.jar"/>
-      <include name="jre/lib/ext/nashorn.jar"/>
-      <include name="jre/lib/ext/sunec.jar"/>
-      <include name="jre/lib/ext/sunjce_provider.jar"/>
-      <include name="jre/lib/ext/sunpkcs11.jar"/>
-      <include name="jre/lib/ext/zipfs.jar"/>
-      <include name="jre/lib/javaws.jar"/>
-      <include name="jre/lib/jce.jar"/>
-      <include name="jre/lib/jfr.jar"/>
-      <include name="jre/lib/jfxswt.jar"/>
-      <include name="jre/lib/jsse.jar"/>
-      <include name="jre/lib/management-agent.jar"/>
-      <include name="jre/lib/plugin.jar"/>
-      <include name="jre/lib/resources.jar"/>
-      <include name="jre/lib/rt.jar"/>
-    </fileset>
-  </path>
-  
-  <property name="project.jdk.home" value="${jdk.home.1.8}"/>
-  <property name="project.jdk.bin" value="${jdk.bin.1.8}"/>
-  <property name="project.jdk.classpath" value="jdk.classpath.1.8"/>
-  <!-- Register Custom Compiler Taskdefs -->
-  <property name="javac2.home" value="${idea.home}/lib"/>
-  <path id="javac2.classpath">
-    <pathelement location="${javac2.home}/javac2.jar"/>
-    <pathelement location="${javac2.home}/jdom.jar"/>
-    <pathelement location="${javac2.home}/asm-all.jar"/>
-    <pathelement location="${javac2.home}/jgoodies-forms.jar"/>
-  </path>
-  <target name="register.custom.compilers">
-    <taskdef name="javac2" classname="com.intellij.ant.Javac2" classpathref="javac2.classpath"/>
-    <taskdef name="instrumentIdeaExtensions" classname="com.intellij.ant.InstrumentIdeaExtensions" classpathref="javac2.classpath"/>
-  </target>
-  
-  <!-- Modules -->
-  
-  
-  <!-- Module Estructuras de Datos -->
-  
-  <dirname property="module.estructuras_de_datos.basedir" file="${ant.file}"/>
-  
-  
-  <property name="module.jdk.home.estructuras_de_datos" value="${project.jdk.home}"/>
-  <property name="module.jdk.bin.estructuras_de_datos" value="${project.jdk.bin}"/>
-  <property name="module.jdk.classpath.estructuras_de_datos" value="${project.jdk.classpath}"/>
-  
-  <property name="compiler.args.estructuras_de_datos" value="-encoding UTF-8 -source 8 -target 8 ${compiler.args}"/>
-  
-  <property name="estructuras_de_datos.output.dir" value="${module.estructuras_de_datos.basedir}/out/production/Estructuras de Datos"/>
-  <property name="estructuras_de_datos.testoutput.dir" value="${module.estructuras_de_datos.basedir}/out/test/Estructuras de Datos"/>
-  
-  <path id="estructuras_de_datos.module.bootclasspath">
-    <!-- Paths to be included in compilation bootclasspath -->
-  </path>
-  
-  <path id="estructuras_de_datos.module.production.classpath">
-    <path refid="${module.jdk.classpath.estructuras_de_datos}"/>
-  </path>
-  
-  <path id="estructuras_de_datos.runtime.production.module.classpath">
-    <pathelement location="${estructuras_de_datos.output.dir}"/>
-  </path>
-  
-  <path id="estructuras_de_datos.module.classpath">
-    <path refid="${module.jdk.classpath.estructuras_de_datos}"/>
-    <pathelement location="${estructuras_de_datos.output.dir}"/>
-  </path>
-  
-  <path id="estructuras_de_datos.runtime.module.classpath">
-    <pathelement location="${estructuras_de_datos.testoutput.dir}"/>
-    <pathelement location="${estructuras_de_datos.output.dir}"/>
-  </path>
-  
-  
-  <patternset id="excluded.from.module.estructuras_de_datos">
-    <patternset refid="ignored.files"/>
-  </patternset>
-  
-  <patternset id="excluded.from.compilation.estructuras_de_datos">
-    <patternset refid="excluded.from.module.estructuras_de_datos"/>
-  </patternset>
-  
-  <path id="estructuras_de_datos.module.sourcepath">
-    <dirset dir="${module.estructuras_de_datos.basedir}">
-      <include name="src"/>
-    </dirset>
-  </path>
-  
-  
-  <target name="compile.module.estructuras_de_datos" depends="compile.module.estructuras_de_datos.production,compile.module.estructuras_de_datos.tests" description="Compile module Estructuras de Datos"/>
-  
-  <target name="compile.module.estructuras_de_datos.production" depends="register.custom.compilers" description="Compile module Estructuras de Datos; production classes">
-    <mkdir dir="${estructuras_de_datos.output.dir}"/>
-    <javac2 destdir="${estructuras_de_datos.output.dir}" debug="${compiler.debug}" nowarn="${compiler.generate.no.warnings}" memorymaximumsize="${compiler.max.memory}" fork="true" executable="${module.jdk.bin.estructuras_de_datos}/javac">
-      <compilerarg line="${compiler.args.estructuras_de_datos}"/>
-      <bootclasspath refid="estructuras_de_datos.module.bootclasspath"/>
-      <classpath refid="estructuras_de_datos.module.production.classpath"/>
-      <src refid="estructuras_de_datos.module.sourcepath"/>
-      <patternset refid="excluded.from.compilation.estructuras_de_datos"/>
-    </javac2>
-    
-    <copy todir="${estructuras_de_datos.output.dir}">
-      <fileset dir="${module.estructuras_de_datos.basedir}/src">
-        <patternset refid="compiler.resources"/>
-        <type type="file"/>
-      </fileset>
-    </copy>
-  </target>
-  
-  <target name="compile.module.estructuras_de_datos.tests" depends="register.custom.compilers,compile.module.estructuras_de_datos.production" description="compile module Estructuras de Datos; test classes" unless="skip.tests"/>
-  
-  <target name="clean.module.estructuras_de_datos" description="cleanup module">
-    <delete dir="${estructuras_de_datos.output.dir}"/>
-    <delete dir="${estructuras_de_datos.testoutput.dir}"/>
-  </target>
-  
-  <target name="init" description="Build initialization">
-    <!-- Perform any build initialization in this target -->
-  </target>
-  
-  <target name="clean" depends="clean.module.estructuras_de_datos, clean.artifact.estructuras_de_datos" description="cleanup all"/>
-  
-  <target name="build.modules" depends="init, clean, compile.module.estructuras_de_datos" description="build all modules"/>
-  
-  <target name="init.artifacts">
-    <property name="artifacts.temp.dir" value="${basedir}/__artifacts_temp"/>
-    <property name="artifact.output.estructuras_de_datos" value="${basedir}/out/artifacts/Estructuras_de_Datos"/>
-    <mkdir dir="${artifacts.temp.dir}"/>
-    <property name="artifact.temp.output.Estructuras_de_Datos" value="${artifacts.temp.dir}/Estructuras_de_Datos.jar"/>
-    <taskdef resource="com/sun/javafx/tools/ant/antlib.xml" uri="javafx:com.sun.javafx.tools.ant" classpath="${jdk.home.1.8}/lib/ant-javafx.jar"/>
-  </target>
-  
-  <target name="clean.artifact.estructuras_de_datos" description="clean Estructuras de Datos artifact output">
-    <delete dir="${artifact.output.estructuras_de_datos}"/>
-  </target>
-  
-  <target name="artifact.estructuras_de_datos" depends="init.artifacts, compile.module.estructuras_de_datos" description="Build &#39;Estructuras de Datos&#39; artifact" xmlns:fx="javafx:com.sun.javafx.tools.ant">
-    <mkdir dir="${artifact.output.estructuras_de_datos}"/>
-    <copy todir="${artifact.temp.output.Estructuras_de_Datos}">
-      <fileset dir="${estructuras_de_datos.output.dir}"/>
-    </copy>
-    <fx:fileset id="all_but_Estructuras_de_Datos" dir="${artifact.temp.output.Estructuras_de_Datos}" includes="**/*.jar">
-      <exclude name="Estructuras_de_Datos.jar"/>
-    </fx:fileset>
-    <fx:fileset id="all_Estructuras_de_Datos" dir="${artifact.temp.output.Estructuras_de_Datos}" includes="**/*.jar"/>
-    <fx:application id="Estructuras_de_Datos_id" name="Estructuras de Datos" mainClass="cl.cromer.estructuras.Main"/>
-    <fx:jar destfile="${artifact.temp.output.Estructuras_de_Datos}/Estructuras_de_Datos.jar">
-      <fx:application refid="Estructuras_de_Datos_id"/>
-      <fileset dir="${artifact.temp.output.Estructuras_de_Datos}" excludes="**/*.jar"/>
-      <fx:resources>
-        <fx:fileset refid="all_but_Estructuras_de_Datos"/>
-      </fx:resources>
-      <manifest>
-        <attribute name="Created-By" value="Chris Cromer"/>
-        <attribute name="Class-Path" value="/cl/cromer/estructuras"/>
-        <attribute name="Codebase" value="*.cromer.cl 127.0.0.1"/>
-        <attribute name="Application-Name" value="Estructuras de Datos"/>
-        <attribute name="Permissions" value="all-permissions"/>
-      </manifest>
-    </fx:jar>
-    <fx:deploy width="1024" height="768" updatemode="background" outdir="${artifact.temp.output.Estructuras_de_Datos}/deploy" outfile="Estructuras_de_Datos" nativeBundles="all">
-      <fx:application refid="Estructuras_de_Datos_id"/>
-      <fx:info title="Estructuras de Datos" vendor="Chris Cromer" description="Esta aplicación muestra varios tipos de estrucuras de datos visualmente."/>
-      <fx:resources>
-        <fx:fileset refid="all_Estructuras_de_Datos"/>
-      </fx:resources>
-    </fx:deploy>
-    <copy todir="${artifact.output.estructuras_de_datos}">
-      <fileset dir="${artifact.temp.output.Estructuras_de_Datos}/deploy"/>
-    </copy>
-    <delete includeemptydirs="true">
-      <fileset dir="${artifact.temp.output.Estructuras_de_Datos}"/>
-    </delete>
-  </target>
-  
-  <target name="build.all.artifacts" depends="artifact.estructuras_de_datos" description="Build all artifacts">
-    
-    <!-- Delete temporary files -->
-    <delete dir="${artifacts.temp.dir}"/>
-  </target>
-  
-  <target name="all" depends="build.modules, build.all.artifacts" description="build all"/>
-</project>
\ No newline at end of file