Renamed taskList -> modelManager for accuracy
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