Email template #11 - Email toggle, email generation. No auto-execution and no connection to toggle. Still some alignment issues.
Email template #11 - Added in auto generated address for latest challenge URL in email_content
Merge commit '1bdd80381a81eb4474599da165d00e201f4ae9b6' into 11_add_email
Email template #11 - Small changes
Merge branch 'master' into 11_add_email

Conflicts:
	app/views/challenges/_form.html.erb
Email template #11 - resolve merge conflict in challenge generation form
Email Template #11 - Little touch-ups
Merge branch '11_add_email'

Conflicts:
	app/controllers/challenges_controller.rb