FlxText: fix bug where 0-length FlxText's show improper backgrounds in FlxUIInputText extension
Merge branch 'dev' of http://www.github.com/HaxeFlixel/flixel into dev
FlxText: Added more elaborate comment for bug fix
Fixed capitalization in comment
Merge branch 'bugfix_flxtext' of https://github.com/larsiusprime/HaxeFlixel into dev
FlxText: nasty workaround for initialization with empty strings on flash