removed changeSaveLocation from commandcontroller beause of switch to changeSettings
removed unused window title change from updateView in commandcontroller
refactored keylistener part for the removal of spaces in inputfieldviewmanager
fixed: up key no longer remembers blank last commands in inputfieldviewmanager
updated help text to include [TAB] and [UP] functionalities
Finished commented on TodoItem.
Merge branch 'staging' of https://github.com/cs2103aug2014-w13-1c/main into staging
comments comments comments!
Merge branch 'staging' of https://github.com/cs2103aug2014-w13-1c/main into jolly/gui
Merge pull request #253 from cs2103aug2014-w13-1c/jin/gui

Javadoc settings and more comments
comments for getSaveDirectory in commandcontroller
Merge branch 'staging' of https://github.com/cs2103aug2014-w13-1c/main into jolly/gui
Merge pull request #254 from cs2103aug2014-w13-1c/jin/gui

Minor comment formatting
changed taskController to use static reference
changed taskController to use static reference in main
Commenting for changeSettings in CommandController.
Merge branch 'staging' of https://github.com/cs2103aug2014-w13-1c/main into staging
comments for taskcontroller
TodoItemList commenting done.
added stubs for TaskControllerTest