Merge pull request #36 from vircung/develop

Add reserved places to lecture
Ticket Fix
Ticket Fix
i18n profile
add piwik
Fix pivik route
Merge pull request #37 from vircung/develop

Changed mail message
Fix
Add conformation information to user list
fix ztm ticket + stats
Merge pull request #45 from vircung/develop

Mail typo
Add simple stats
Fix delete user and improve stats page
Sort related events by start date
More compact and customizable user list
Sort users by user_role in main user list