Minor changes.
Merge branch 'staging' of https://github.com/cs2103aug2014-w13-1c/main into staging
Successfully decoupled TodoItemList and FileStorage.
Sorting by task name now case insentitive. Removed unused methods.
Added javadoc comments to Main + some refactoring.
Added comments to LoggingService.
Merge branch 'staging' of github.com:cs2103aug2014-w13-1c/main into jin/gui
Added my comments for collation
Fixed missing @ sign
Refactored TitleBarViewManager to be more readable
Comments for TitleBarViewManager
ModelManager commenting done.
Added comments to TaskListViewManager. Refactored the highlightCell button to not use a boolean to differentiate between clicking and typing.
Merge pull request #251 from cs2103aug2014-w13-1c/jin/gui

More comments.
removed changeSaveLocation from commandcontroller beause of switch to changeSettings