docs update
new line characters and doc update
Merge pull request #107 from krzysztof-o/master

BitmapText docs update and new line character
tileScale fix for TilingSprite
Merge pull request #117 from FredrikAppelros/tilescale-fix

tileScale fix for TilingSprite
Fix methods that shouldnt be static
Merge pull request #119 from adrienbrault/fix-methods-static

Fix methods that shouldnt be static