Support for a `/last` route to go to the last post in a topic.
FIX: Invalid ruby code for universal google analytics
Add secure flag to cookie
Revert "Add secure flag to cookie"
BUGFIX: don't leak out a transaction if fails
REFACTOR: clean up mechanism
BUGFIX: raise on fail
BUGFIX: stop testing on 2.1 it segfaults

As much I love Ruby 2.1 we can not test it till segfaults are fixed
FEATURE: task for global rewrite, used post migration to multisite
better var names
BUGFIX: invited to pm email was using wrong key
BUGFIX: hidden posts not absent from context
Adds JS integration tests for search