Adding CalendarView and Bill buttons to Main Activity. Implemented barebones slide-out navigation menu.
Merge branch 'hatchlingBranch' of https://github.com/SchusterD/what-bills into eggBranch

Conflicts:
	res/values/strings.xml
	src/com/catalyst/whatbills/activities/MainActivity.java
changed min sdk, add bill button moves to next screen after merge