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
comments comments comments!
Merge branch 'staging' of https://github.com/cs2103aug2014-w13-1c/main into jolly/gui