Merge pull request #5 from curiousepic/master

User name displayed
user model test email not required
added capybara, selenium, and launchy gems for integration tests
created login integration test and added capybara to test helper
added Capybara DSL and Selenium as default driver to test_helper
added salesforce host to env file set to cs21, changed instance url to env variable in home_controller
added rspec to gemfile
added rspec to test environment
changed rspec to rspec-rails in gemfile
generated spec files
added omniauth config mock to spec_helper
'no implicit conversion of nil to string' error in user model test only when running integration tests, too
Merge pull request #6 from curiousepic/master

generated Events, Activities, Shifts, and Volunteers models
login integration test with errors
fixed merge conflicts
Merge pull request #7 from rlconley/master

With integration test
Added travis script, generated volunteers controller