Cambio 1.0.4
Merge remote-tracking branch 'origin/master'

Conflicts:
	HDT4/src/CircularList.java
	HDT4/src/DoublyLinkedList.java
	HDT4/src/DoublyLinkedNode.java
	HDT4/src/Node.java
	HDT4/src/abstractList.java
	HDT4/src/list.java
	HDT4/src/singlyLinkedList.java