Change MenuViewController to load and keep other VCs in memory.
Merge pull request #11 from ybodson/sliding-menu

Change MenuViewController to load and keep other VCs in memory.
Merge remote-tracking branch 'parent/master'

* parent/master:
  Change MenuViewController to load and keep other VCs in memory.

Conflicts:
	CocoaHeadsBNE/Podfile
	CocoaHeadsBNE/Podfile.lock