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
Merge pull request #1061 from clark-stevenson/dev

Fixed #1056 draw typo changed to drag