v2.1 merging with 2.0 enhancements
v adding git ignores to all library projects
v 2.1 merging with 2.0 enhancements for library projects
changes/fixes to user checklist and user/global prefs
v2.1
blah
Merge branch 'v2.0' into v2.1

Conflicts:
	Cobrain/AndroidManifest.xml
	Cobrain/src/com/cobrain/android/controllers/Cobrain.java
	Cobrain/src/com/cobrain/android/loaders/PlayServicesLoader.java
v 2.1