Fixes v0.50
-GUI disappears when dying and passing levels.
-Squirrel nut does not kill when opening the door.
-Thank you screen now shows the respective button to press.
-Text of the initial level now appears when the Portuguese language is selected.
-Stage 3: adjusted level design of the screen.
News
-Timer in the Levels.
-Statistics at the end of the screen.
-Addition of a new level.
