Add debug to pages in dev env
basic user routes and show user action/view
Test show user page, including FactoryGirl - 7.1.3 done
Add gravatar - 7.1.4 done
Signup page with failing tests - 7.2.3 done
Signup error messages - 7.3.3 done
Finished signup form - 7.4.1 done
signup flash - 7.4.3 done