AntTweakBar 1.14 update

We have AntTweakBar 1.13 in Cinder, although 1.14 was released on 03/26/2011, and it includes various fixes, and a couple of very useful additions like:
* Added new bar parameter buttonalign to center or left-align buttons.
* Allowed values column width to be adjusted to fit its content.
* Added new helper function TwDefineEnumFromString to ease the defining of an enum through a string of comma-separated enum values.
* Improved readability of overlapped transparent bars.
* multiple windows support.

[full list of changes](http://www.antisphere.com/Wiki/tools:anttweakbar:news)