Added MVC Demo
added unwind segue
Merge branch 'master' of github.com:codefellows/sea-c3-ios
merging
added Categories & Delegates project to repo
Added protocol demo
added Posts project
Merge branch 'master' of github.com:codefellows/sea-c3-ios
merging in Posts app
Added view hierarchy and animation demos
project settings minor change
Merge branch 'master' of github.com:codefellows/sea-c3-ios
pulling from master
added Image Picker Project
Added NSURLSession example