Changed to one actionController and changed update
Tried to fix update method
Renamed taskList -> modelManager for accuracy
Changed keyword parsing algorithm

to fix issue #156 and # 181
Changed date parsing algorithm for #156
Fixed update problem that came with only a single instance of ActionController
Merge pull request #182 from cs2103aug2014-w13-1c/jin/gui

Jin/gui
Merge branch 'staging' into ryan/controller

Conflicts:
	src/app/controllers/ActionController.java
	src/app/controllers/CommandController.java
Fixed update/delete/done to work with search view
Added parsing for different display options
Model now supports adding a trailing slash
Merge branch 'staging' of https://github.com/cs2103aug2014-w13-1c/main into staging