Add .ruby-gemset and .ruby-version
Add Spork and setup for Rspec
Correct typo on new sessions form
Pass SessionController specs for login
Add validation for user name attribute

Also add should-matchers gem for testing model validations in Rspec.
See https://github.com/thoughtbot/shoulda-matchers
Remove pending messages from generated specs
Fix logout with rspec tests
[#61412998] Fix bugs in SessionsController#destroy
[#61412834] Login with valid credentials step
Fix logout link
[#61412834 #61412998] Log in with invalid credentials, logout
Upgrade Rspec to 2.13.0
[#61412834 #61412998] Remove login link from teams page
[Finishes #61659538] Visit homepage when not logged in feature
Add Foundation to gemfile
Update rspec rails to 3.0.0 beta
Fix Foudation bug
Fix redirect to /sessions/new
Re-fix foundation
Add Log in and Log out links