Adding support for upside down orientation

Adding support for upside down orientation
Only want UIInterfaceOrientationPortraitUpsideDown for iPads.
Update the path the module icons reside at. Fixes #272.
Update launch image to use old splash style. #276
Hide status bar during launch. #276
Merge pull request #264 from MIT-Mobile/3.6/upside-down

Adding support for upside down orientation
Merge pull request #277 from MIT-Mobile/launch-image

Update launch image. Fixes #276.
Use the correct image asset for the alert off icon in Shuttles
Merge branch '3.6-dev' into 3.6-drawer-navigation

Conflicts:
	Common/MITModule.m
New index paths were not being properly inserted.
Whitespace fixes and additional comments
Update app icon to use the right colors. #278

Does away with icons for pre-iOS 7 devices.
Update deployment target to iOS 7.0. #278
Bring back gradient to app icon. #278
Merge pull request #297 from MIT-Mobile/3.6-drawer-navigation

Switch from springboard to drawer-style navigation
Merge pull request #327 from MIT-Mobile/3.6/update-app-icon

3.6/update app icon
Add custom segues to set the underLeft and Top view controllers of the sliding view
Make MITSlidingViewController a direct subclass of ECSlidingViewController and use the custom underLeft/top segues
Update the scrollsToTop value on the proper top-most scroll view when switching states
Merge remote-tracking branch 'github/3.6-dev' into 3.6-drawer-fixes