Install the test deps during bootstrap.py

This is to avoid setuptools from downloading egg files to our current directory
when you run `python setup.py test` after bootstrapping.
disable the custom critpath list by default
Set bugs to MODIFIED upon submission
Have our Bugzilla class inherit from BugTracker
Mention if an update is in the critical path in the repr
Get the url in Update.__str__ working
Post-update creation debugging output
New update bugzilla interactions are done
Use 'in' instead of 'has_key'
Update our FakeBugTracker stub
Stub out our parent BugTracker class