Merge pull request #194 from ProG4mr/flixelNME

FlxPhysSprite and FlxPhysState small amends:
Merge branch 'dev' of https://github.com/Beeblerox/HaxeFlixel into dev
Miscellaneous fixes.
Merge pull request #261 from crazysam/dev

Miscellaneous fixes.
removed unnecessary casts from FlxPhysSprite
changed flxSpriteFrames from Array to Hash
some code formatting
Merge branch 'dev' of https://github.com/Beeblerox/HaxeFlixel into dev
Using FlxG.RAD for degrees-to-radians conversion.
Merge pull request #263 from crazysam/dev

Clarifying degrees-to-radians operation.
offset fix for FlxSpriteTex plus some code formatting regarding it
fix for FlxSprite's pixelsOverlapPoint() on non-flash targets
Merge pull request #260 from ProG4mr/flixelNME

MouseInteractionManager plugin added.
formatting and fix for non-flash targets for MouseInteractionMgr
fix for null Params arrays for callbacks in FlxButtonPlus
making joysticks hash private
pausing camera when the game is paused
preparations for haxelib release
Merge remote-tracking branch 'origin/dev' into flixelNME
Fixed tearing when camera scrolls with zoom