TWL Gui library in WorldWind

[maheshkurmi]

I have written jogl port of TWL theme widget library and it is working like charm.

It has full featured opengl widget library with html 4.0 support . Kindly visit http://twl.l33tlabs.org/ for details.

since worldwind also uses JOGL, this library can be used without any issue to avoid multi-threading conflicts with Swing.

please visit github for eclipse project.