internationalize Discourse.Formatter.tinyDateYear
Allow groups to be used as aliases for user mention

when configured by the admin a group can be found through the @mentions
feature in both the compose/reply and the private message user-selectors
and once selected the mention will be replaced by the list of users in
the group
move alias levels into enums
internationalize Discourse.Formatter.tinyDateYear
   missed client.??_??.yml
Fixing padding for misaligned small logo URL
Fix method name in code documentation for prependMore
Update Simp Chinese (zh_CN) translation #2.
Update Simp Chinese (zh_CN) translation #3.
Refactor guardian as dissused in this topic https://meta.discourse.org/t/so-you-want-to-help-out-with-discourse/3823/41?u=hunter

Creates a mixin for the ensure_* functions and creates seperate mixins for functions dealing with posts, categories, and topics.
Update Simp Chinese (zh_CN) translation #4.
BUGFIX: Improve copy and correct instruction alignment
FEATURE: query param for closed / archived / open

?status=closed for closed topics
?status=open for open topics
?status=archived for archived topics
Clean up Mac OS how-to, add troubleshooting step
Fix Post-rendering bug

Ember.Handlebars.normalizePath was being called with an object as
argument which caused it to error out.
also wrapped the return in a SafeString, so the html will not get
escaped again.
Adjustments to embedded content
fixing ol and ul preview/post incongruency
FEATURE: Show Reply count on blog index page when embedding
FIX: Don't store incoming links on embed
Support embedded link counts via `data-*` attribute
Let's put the "5 replies" back at the top of a comments section