Put a game over text in the game scene
Add opacity property for Rectangle in Ecusson Lib
Create a class method for the transition end
Add game over text attributes in config file
Change the game over behavior to stop gestures
Change properties in config file for game over text
Created the game over text in smarter place
Delete the game over text when the player exit the game or restart before game over scene
Merge branch 'master' of https://github.com/aurelien-defossez/trashKawaii into game_over_in_game_scene_66

Conflicts:
	game/src/scenes/Game.lua
Merge pull request #83 from aurelien-defossez/game_over_in_game_scene_66

Put a game over text in the game scene.
Close #66.