Preparing for 2.1 development work.
Adding .0 :)
Merge pull request #1047 from clark-stevenson/dev

Pixi Updates
remove escaping backslashes from retro font text set documentation
Merge pull request #1051 from jackrugile/dev

Remove escaping backslashes from RetroFont text set documentation
Phaser.Loader was incorrectly getting the responseText from _xhr instead of _ajax on IE9 xDomainRequests (thanks @lardratboy #1050)
Fixed #1056 draw typo changed to drag