Documentation updates.
Added an additional tile index check to P2.World.convertTilemap.
Moved the this._reversed flag outside of the property loop in Tween (as per tween.js issue 115)
Emitter.makeParticles updated to use Array.isArray() check on the key/frame values, so non-string objects can be passed in (thanks @AnderbergE, fix #786)
Doc updates.