2.0 - TETURSS : Reborn From Ashes

I've decided to work again on my tetris a month ago. And damn I have been productive !

Behold ! For the new version of TETURSS

- Android Compatibility
        - Touch Keys
        - Slides based gameplay
- New Tetrominoes Skins !
        - And achievements to unlock them !
- T-Spins
        - You can now score big with your T pieces
- You can now save your game !
        - Returning to Menu or quitting the game automatically save your progress
- Shorter Lock Delay
        - For a better difficulty curve
- Better Game Feel
        - Shaky Cam
        - More Polka Boys
        - Colors !
        - Texts popping out of your screen
- Combos
        - Score higher and higher
- Better Drop Down
        - Drop slowly your piece with a better lock delay
- New Game Mode : Cleaning
        - Clean the board of the gray blocks
- New particles 
- True Tetrominoes Bag Randomizer
        - All 7 tetrominoes must be taken out of the random bag before getting a new bag