I18N strings.
AndroidManifest improvements.
Adds MockupPlatform#captureImage(...) method.
Adds TakePicture mockup editor action.
Mockup saves and opens the last game and view when opening the app.
Mockup automatically saves the game eveyr 30 seconds.
Minor mockup widgets improvements/fixes.
Merge pull request #728 from RotaruDan/cameraView

Image capture, automatic save and open last game/view.
Changed Skin and I18N
Added some actions.
Added a new option in move tween.
Some changes for test
Some minor changes in IconWithPanel classes.
Added new widgets for make the panels of prefabs.
Added ChangeVariable prefab and Visibility prefab.
Added tweens prefab.
Created LeftEditionToolbar and TopEditionToolbar
Some minor fixes.