Finally fixed movement of pieces! Dynamic barrier seems to work.
Before pull, added picture preview in pexeso.
_NonVersioned.meta problem.
Resolved conflicts after merge.
Modifications in MinigamesGUI and related files to enable restart level with diferent scene.
Edited:
 - FindIt:
     - intro scene
     - choose grid size scene
 - Puzzle:
     - picture gallery
     - size of pictures
Puzzle - Random placement of pieces in the game area.
FindIt minigamesGUI support.