setup initial user tests
setup environment for capybara, guard, spork, and factorygirl
wrote initial user signup integration tests
implemented user signup
wrote initial user login tests
removed DS_Store files
added sessions REST functionality
replaced default rails home page
modified user actions to work with sessions implementation
added helpers for sessions
modified header to respond to sessions
fixed bugs in views to make tests pass and implemented logout integration test
Merge pull request #1 from jmyers0022/users

Users