created editorViewController, pushed to navigationViewController
added subclass UITableViewHeaderFooterView, syntax fixed
added toolbar with editor’s buttons (just interface)
Merge remote-tracking branch 'origin/develop' into gavryushov

Conflicts:
	PimpMyPic.xcodeproj/project.pbxproj
	PimpMyPic/MainStoryboard.storyboard
	PimpMyPic/ViewControllers/PMPFeedViewController.m
Merge branch 'develop' of https://github.com/YAInternship2014/PimpMyPic into gavryushov

Conflicts:
	PimpMyPic.xcodeproj/project.pbxproj
	PimpMyPic/MainStoryboard.storyboard
	PimpMyPic/ViewControllers/PMPFeedViewController.m
added action sheet (frame)
minor fixies
new init
Merge branch 'gavryushov' into feature/picking_photo_from_camera

* gavryushov:
  minor fixes
  added action sheet (frame)
  Merge remote-tracking branch 'origin/develop' into gavryushov
  added toolbar with editor’s buttons (just interface)
  added subclass UITableViewHeaderFooterView, syntax fixed
  created editorViewController, pushed to navigationViewController

Conflicts:
	PimpMyPic.xcodeproj/project.pbxproj
	PimpMyPic/MainStoryboard.storyboard
	PimpMyPic/ViewControllers/Feed/PMPFeedViewController.m
~
call editorViewController