added pt_BR key
hide groups nav link from non-admins
Fix auto-group refresh response so that ajax callback runs
mock redis for mock redis goodness
distributed memoizer added to ensure absolute duplicate posts don't get through

in case of an absolute dupe just return the memoized post

This works around issues with wordpress being crazy
SECURITY: correct our CSRF implementation to be much more aggressive
Merge pull request #1258 from elo7/pt_BR

Added pt_BR user.change key value
Merge pull request #1259 from sir-pinecone/hide-admin-group-link-from-staff

hide groups nav link from non-admins
Merge pull request #1260 from sir-pinecone/reactivate-admin-refresh-btn

Fix auto-group refresh response so that ajax callback runs
remove email footer font override

looks hideous to have mismatching body and footer fonts on anything
retina
initial draft of security document
Update SECURITY.md
Added ember-renderspeed library for profiling rendering. Removed old probes stuff that
that was just profiling the run loop.
Remove RawDivView and use regular handlebars
Remove unused PrependPostView
Move deleted at into actions history, where it should be.
Remove an `{{#if}}`
Left in an extra function.
Rename AdminLog to StaffActionLog
add a way to delete posts and topics when deleting a user with UserDestroyer