Bug where contacts cannot be set up with an existing email
Fixing a problem where admin centre coverage wasn't saving correctly
Fixing up the centre slug problem, and adding ability to grab emails in a CSV of all the centres and their lead contacts.
Display users in centres admin
Adding capability of multiple events for the centre signup page
Supporting events for approving
Support displaying user information
Missed this?
Adding ability to download CSV of emails per event
Merge remote-tracking branch 'origin/develop'

Conflicts:
	views/signup.php