First stab at incorporating Participant form into signup process.
Enforce email activation for purposes of password reset and notification
emails (when their entry has been approved for example). More work to be
done as detailed at
https://github.com/e-Luminate/eluminate_web/issues/81
Merge branch 'master' into create_participant_form
Merge pull request #102 from jogwen/create_participant_form

First stab at incorporating Participant form into signup process. Enforce email activation for purposes of password reset and notification emails (when their entry has been approved for example). More work to be done as detailed at https://github.com/e-Lu