Removing outdated instructions.
Refactors PostDestroyer
Merge pull request #1905 from velesin/post_destroyer_refactoring

Refactors PostDestroyer
Merge pull request #1897 from matsen/master

Removing outdated references to .sample `config/` files in HEROKU.md
Fix shortenUrl helper to not crash when URL doesn't include any "/".
Merge pull request #1909 from codedinc/shortenUrl-fix

Fix shortenUrl helper to not crash when URL doesn't include any "/".
Append browser-update div last in the dom to prevent googlebots from seeing it first
Comma needs to die
Pinned uncategorized topics span the title and category column in topic lists
Refactors TopicCreator
BUGFIX: scheduler was showing up empty in multisite
BUGFIX: race condition in blocking_tick

causes erratic spec failure
new intro message and better 404 copy
Merge pull request #1914 from velesin/topic_creator_refactoring

Refactors TopicCreator
Merge branch 'master' of git://github.com/discourse/discourse into farset-production
Version bump to v0.9.8.4
Merge tag 'v0.9.8.4' into farset-production

version 0.9.8.4