Revert "arreglo de problemas de direccion en algunos casos"

This reverts commit abaf8d51e30976da696476c37d7b7c59b0ba813d.
Revert "Arreglo de walls"

This reverts commit b0b72c69dc77dd7ef033d0fa8ef22a3e895e3890.

Conflicts:

	TeseoProject/Teseo/src/unalcol/agents/examples/labyrinth/teseo/cris/Nodo.java

	TeseoProject/Teseo/src/unalcol/agents/examples/labyrinth/teseo/cris/TeseoTest.java