(wip) deleted all JUNG-specific jars

we are switching to Processing for visualization
added base processing jar
replaced threaded JFrame creation by try...catch block
removed JUNG classes calls from gui code
added sleep to reduce CPU usage of update thread
integration of Processing with a simple demo code
integration of demo code using 3D viz in processing with jogl
added gicentreUtils library for basic processing-based graphing

see: http://www.gicentre.net/utils
(wip) new sketch experiments
moved program termination methods and consts to AI instead of GUI