first commit for open sourcing pi
Adding pastry.jar into p2p-build repo and into ivy.xml

Also removed imports for unittest and reporting from pe-build
fixing up dan properties files everywhere
Adding basic support for ant junit integration

Replacing unittest from pe build

Also added more build artifacts to .gitignore
Fixing breaking test in KoalaJsonParserTest
Adding skeleton for ant reporting
deleting libs and editing the .gitignore