Updated project settings and fixed warnings on iOS6+
Removed code to support old OS versions
New activity sheet and iOS 7 icons
Updated back/forward images
Merge branch 'master' of https://github.com/gabrielrinaldi/SVWebViewController
Remove CocoaPods and use SVWebViewControllerActivities.
Update activity images.
Do a little self-promotion in demo instead of old Rebecca.
Fix back and next arrows.
Clean up code.
Don't allow customizing displayed activities.
Fix modal version.
Fix navbar buttons on iPad.
Fix done button on modal iPad view.
Clean up localization files.
Clean up activities.
Clean up Read me.
Add non-retina back/next arrows.