Minor comment formatting
Merge pull request #254 from cs2103aug2014-w13-1c/jin/gui

Minor comment formatting
Commenting for changeSettings in CommandController.
Merge branch 'staging' of https://github.com/cs2103aug2014-w13-1c/main into staging
TodoItemList commenting done.
TodoItemSorter commenting complete.
in the midst of writing taskcontroller tests
Merge branch 'staging' of https://github.com/cs2103aug2014-w13-1c/main into jolly/gui
optimized imports again