Added implementation for the camera overlay
Fixed logic for the action sheet actions§
Merge branch 'master' of https://github.com/NikolaKirev/HackFMI-SnapHistory into photo_snap
Added saving the taken face image to the documents dir and loading it on the photo result screen
In SHPhotoResultVC added scroll view and image view in it to allow pinch zooming and panning.
Added forgotten invoking of the save image method
Merge remote-tracking branch 'origin/photo_snap'
Picker TableView and face template image