Merge pull request #8 from HaxeFlixel/dev

merge
FlxAssets.cacheSounds() -> FlxG.sound.cacheAll()
munit fix
FlxTilemap refactoring : Separation or logic/display
Fix typo
Change Template parameter
Change `do` to `apply` for methods name
Add a warning to FlxG.sound.cacheAll()
Merge pull request #1097 from Gama11/cacheSounds

FlxAssets.cacheSounds() -> FlxG.sound.cacheAll(), closes #1055
Indentation fix
Merge pull request #1101 from Masadow/refactor/tilemap

FlxTilemap refactoring : Separation of logic/display
Fix indentation
Merge branch 'dev' of https://github.com/gamedevsam/HaxeFlixel into dev
Consistency fixes
HTML5 compile fix