added user creation
added fixtures for user / project creation
factored out fill_form -> util.py
added comments
Merge remote-tracking branch 'upstream/master' into usertests2

Conflicts:
	util.py
added utility functions, browsing functions, comments
misc bug fixes, included refactored code from util and config
misc bug fixes, included refactored code from util and config
misc bug fixes, included refactored code from util and config
Merge pull request #8 from jmcarp/usertests2

refactor / comment / bug fixes