The task list now scrolls to, selects and focus the last modified task
Successfully passed savefile location string into commandcontroller, but no new watdo.json is created at the selected directory. Also, the new savefile location doesn't persist across app restarts.
Merge pull request #159 from cs2103aug2014-w13-1c/jin/gui

Automatic scrolling and half-implemented changing of the savefile location.
Fixed savefile location, testing notification panes out
Removed all notification pane stuff since they don't work yet
Revert "Automatic scrolling and half-implemented changing of the savefile location."
Merge pull request #161 from cs2103aug2014-w13-1c/revert-159-jin/gui

Revert "Automatic scrolling and half-implemented changing of the savefil...
Fix merge conflicts from the revert
Fix scrolling
Removed unused placeholder
Removed unused imports
Merge pull request #160 from cs2103aug2014-w13-1c/jin/gui

Fixed savefile location and scrolling
fix autoscroll hopefully for the last time
created TaskControllerTest in controllers package because of protected methods
put in comments for class
Merge remote-tracking branch 'origin/staging' into jolly/gui