changed button names on login page to 'Sign In', 'Register' and 'Check In'
added integration tests for login page
added flash error messages for invalid company registration on login page
added selenium-webdriver and database_cleaner gems for JS integration testing
changed button names on login page to 'Sign In', 'Register' and 'Check In'
added integration tests for login page
added flash error messages for invalid company registration on login page
Nate refactored employee_logs_in integration test
fixed merge conflict

Merge branch 'master' into login

Conflicts:
	spec/features/employee_logs_in_spec.rb
Merge pull request #39 from andmcgregor/login

4 commits-  see msgs