Improved NextCommand and PrevCommand return message when reaching end of list
Merge pull request #88 from andhieka/working

Improved NextCommand and PrevCommand return message when reaching end of...
Logic part of category display
Merge pull request #89 from andhieka/working

Logic part of category display
latest version!
Conflicts:
	src/list/IUserInterface.java
	src/list/view/MainController.java