Merge pull request #194 from ProG4mr/flixelNME

FlxPhysSprite and FlxPhysState small amends:
Merge branch 'dev' of https://github.com/Beeblerox/HaxeFlixel into dev
Merge pull request #253 from impaler/dev

Thanks ProG4mr Camera follow with zoom fix
Merge pull request #254 from impaler/dev

revert camera alignment
fix for issue #255
FlxCamera with zoom fixed.
#105: Add possibility to support TexturePacker format
#105: Initial support of TexturePacker format

- FlxSpriteTex - FlxSprite for TexturePacker atlas
#105: Fix FlxSpriteTex for flash target
#105: Trim support for FlxSpriteTex
Merge pull request #257 from sergey-miryanov/dev

TexturePacker support, rev 2.
Merge remote-tracking branch 'Beeblerox/dev' into flixelNME
FlxCamera shake fix, now also works while following target.
Merge pull request #256 from ProG4mr/flixelNME

FlxCamera with zoom fixed.
#105: Support of rotated sprites in TexturePacker atlases
Merge pull request #258 from sergey-miryanov/dev

Support of rotated sprites in TexturePacker atlases
Refactore FlxSprite.draw a bit
Refactore FlxTileblock.draw
Refactore FlxSkewedSprite.draw
Refactore FlxBar.draw