Leader board framework
Update stuff
Fixed timer.

Works for different timegaps (change 'timegap' @ Board.cs).
Game Over screen + basic leaderboard outline

[not merge-ready yet]
Implemented database for Leaderboard

Graphics to come tomorrow ;)
Second commit

...why is it crashing? :'(
Restart not working - FIXED
Merge branch 'aankhi-fixes'

Conflicts:
	Assets/BlockControl.cs
	Assets/Board.cs
	Assets/Scene1.unity