Settings view now updates the values.
Save / Discard now works right.
The high scores return fragment is now always main menu.
Loljk, it’s actually forced to be the main menu fragment now.
Removed high scores menu, will be replaced by the action bar.
Merge branch 'develop' of https://github.com/zenelk/Snake into develop

Conflicts:
	Code/src/edu/mines/lang/nygren/snake/RootActivity.java