add unicorn back in.  only use one worker process for now.  also, move chrome_frame middleware into the correct load path in lib. [ci skip]

use guid instead of id for /people/ urls

This fixes posting to a single service for Ruby 1.9
For some reason Rails doesn't convert a single foo[]=bar
not to the expected :foo => ["bar"] but to :foo => "bar"
On Ruby 1.8 String#map exists and just yields self, on
Ruby 1.9 String#map got removed

jammit is looking for this file. @denniscollective have a look at this tomorrow and remove if we don't need it

Update config/assets.yml

markdown text in comments (auto linking, etc).  we can use {{{ }}} notation here because markdown strips out xss, etc.

don't extend helpers in the notifications index view; make notification_count and unread_message_count controller helper methods (now that we're not using vanna)

Remove Vanna Controller from app and fix up notifications controller, views, scripts, specs

This reverts commit 5f9c469b.