minor changes
Merge remote-tracking branch 'origin/master'

Conflicts:
	haxelib.json
	source/org/flixel/plugin/leveluplabs/TabGroup.hx
Added method to format exported xml.
Merge commit 'dc2ae043ee96ed8e1002632c6f1926a07173972c'
Add logo and "related" section to readme
Updated package structure, made compatible with latest version of flixel.
Merge remote-tracking branch 'HaxeFlixel/flixel-ui/master'
Removed orig file
Updated packages in "shapes" subdirectory. This should probably be moved eventually...
Updated the haxelib.json
Removed the example project, as well as the top-level "source" folder.
Updated the README.
Updated the README
Removed FlxUI_SaveSlot, this is part of the demo project now.