Euler Tests and code for 1st 4 problems
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
Merge pull request #40 from andmcgregor/leave_feedback

leave feedback after interview
Make running code + assigning challenges go through channel
Update routefile for new api requests
Remove js + controllers not needed
Merge branch 'master' of github.com:andmcgregor/tbd
Remove unnecessary controllers and js
Merge pull request #41 from andmcgregor/more-js-etc

Added async functionality
Re-add checkins controller
Fix non-interviewer bug