This week's book giveaway is in the OCPJP forum. We're giving away four copies of OCA/OCP Java SE 7 Programmer I & II Study Guide and have Kathy Sierra & Bert Bates on-line! See this thread for details.
I dont think those directories are required. Lomboz just extracts itself to the Eclipse plugins folder and the features folder. Make sure you extract the gmf plugin found on lomboz site before installing lomboz itself.
If Java had true garbage collection, most programs would delete themselves upon execution -- Robert Sewell