You can now move and scale image.

You can now select image to move or edit
AuthFragment now popups instead of replace
Added LAUNCHER tag. Renamed imageView. Deleted unused gesture overlay view
Added new frame. Added rotation to the PhotoImage
Added share button
Fixed instagram sharing
Merge branch 'custom_button' into develop
Some little tweaks
Changed the way PhotoView is drawing

MainFragment moved to his own file
Added state save on orientation change in MainActivity
Application now is in fullscreen mode
PhotoEditView now is square-sized. PhotoEditView now returns 640x640 PNG image
Merged with conflict
Fixed another conflict
Added Shader interface. Added PixelShader abstract class

Added Sepia and Grayscale color effects
Added removing color shaders (red, green, blue)
Added some fragments
Added PhotoCropFragment
Added fragment navigation fragment
Added basic fragment switch functionality