added code to show camera when camera tab is selected
implemented UIImagePickerController delegate methods - issues remain
removed useless notification center code
Merge branch 'master' of https://github.com/nathanhosselton/Instaclone

Conflicts:
	Instaclone/Base.lproj/Main.storyboard
setup postPhotoVC and segue to pass taken photo for posting
added storyboard items for postPhotoVC and connected them