Update README.md
Fixed the tounge cancelling length.
Made level5 a bit easier.
Added parallax.
Switched around some physics constants.
Merge branch 'master' of github.com:Rovanion/SuperHappyFunTime
Adds level 6 where the sawblades are introduced.
Made the level a little bit easier.
Increased default resolution.
Merge pull request #78 from samni698/level6

Adds level 6 where the sawblades are introduced.
Merge branch 'master' of github.com:Rovanion/SuperHappyFunTime

Conflicts:
	main.js
Made the levels high enough to match the new default game height.
Sawblades now have a more forgiving hitbox.
Merge pull request #79 from Rovanion/levelheight

A lot of small changes all jumbled up together.
Made modifications to accomodate for the new level layouts.
Added missing file, Parallax.js.
Fixed 1 tile.
Made a 7th level with moving sawblades.
Merge branch 'master' of github.com:Rovanion/SuperHappyFunTime
Merge branch 'master' of github.com:Rovanion/SuperHappyFunTime