Lista enlazada added.

src/cl/cromer/estructuras/bundles/Idioma_en.properties

@@ -56,6 +56,8 @@ cancelar=Cancel
 cerrar=Close
 error=Error
 
+llave=Key:
+valor=Value:
 llenar=Fill
 vaciar=Empty
 insertar=Insert
@@ -85,6 +87,10 @@ quickYaOrdenado=The array is already sorted.
 
 mergeYaOrdenado=The array is already sorted.
 
+listaLlaveExiste=Key already exists.
+listaNoEsta=Key does not exist.
+listaNoValor=Please input a numeric key and value.
+
 pilaLlena=Value not inserted because the stack is full.
 pilaVacia=The stack is empty.
 pilaNoValor=Please input a numeric value.