add a global --quiet commandline option
Don't use the runtime app context for tests
refactor badpenny blueprint into several modules
Create 'relengapi badpenny-cron'

This command synchronizes tasks in the code with tasks in the DB, and
then runs any tasks that are due.  It doesn't actually *run* them yet.
Actually run tasks
Periodically clean up old jobs
Merge djmitche/build-relengapi:badpenny-3 (PR #111)

Conflicts:
	base/relengapi/blueprints/badpenny/__init__.py
	base/relengapi/blueprints/badpenny/test_badpenny.py
	base/relengapi/blueprints/base/__init__.py
	base/relengapi/tests/test_badpenny.py
	base/relengapi/tests/test_subcommands.py