Commit on buildcontrol:dokku task.
Add Google Analytics tracking proper.
Move Google Analytics to its own file to get tests playing nice.
Revert "Move Google Analytics to its own file to get tests playing nice."

This reverts commit dffb2796fa598e17a70b600fe77337d787dd606b.
Move Google Analytics to its own file for tests to get tests playing nice.
Fix registrationForm test in apply.js.
Add 'Optional' tag in GitHub and Twitter labels in application form.