Merge branch '021214renderer'
Remove bad log
Add initial unit-tests
Update tests to use bitwise-distinct numbers to avoid false passes
Update positions to use non-linear ordering to improve database
performance, update unit test to match removal of 'throws IOException'
clause.

This update passes all pertinent unit tests.
Fix inadvertent bug in improperly reusing code in NodePosition and using new Position(int, int, int) instead of using proper composition and calling into new Position(byte[]).
Add IRC notifications for new commits
fix IRC notification, hopefully
Merge remote-tracking branch 'origin/master' into 021214renderer