updating collaborator counts
display links to edit project you own, let logged out users login to join project
grammar
made logout work on all pages
strong consistency for collaborator model queries
remove logout url if user is not logged in
display emails for logged in users working on projects
fixed logged out user joining project problem
pylint
old tests work
collaborator model function tests
functional tests
delinting
fixing after code review
small changes after code review and added in a user profile edit screen and a user profile view
Changed HTML comments to Jinja comments.
Style nits.
Refactored to use setUp. Tested pre-put-hook.
Merge branch 'suciutwo-master'