re-wording some of the event submission content
after a user makes a comment, send them back to the event detail page rather than to a white screen
JOINDIN-428 added canonical and shortlink url
Resolves JOINDIN-468 - fixed floating average rating
Fix link for registration - before it submitted the form
Removed custom nl2br and replaced with twig built in one and removed raw filter so output is escaped properly.
Merge branch 'master' of github.com:joindin/joindin-web2 into JOINDIN-468
Clear the twig cache after launch
Merge branch 'TomCan-master'
Merge branch 'chrishoult-JOINDIN-468'
Merge branch 'Schrank-fix_registration'
Merge branch 'event-submit-wording' of github.com:lornajane/web2 into pr152
Merge branch 'pr152'
Merge branch 'redirect-after-comment' of github.com:lornajane/web2 into pr153
Merge branch 'pr153'
Merge branch 'JOINDIN-432' of github.com:gargoyle/joindin-web2 into pr163
Merge branch 'pr163'
Merge branch 'master' into feature/JOINDIN-487-Retain-quick-link
JOINDIN-487 Merge master and update for rating