Extracted a fake_admin method
Add "nose" faces to the translations table

as per http://meta.discourse.org/t/use-more-standard-smiley-codes-instead-of-smile/1822/44
Merge pull request #1408 from riking/patch-1

Add "nose" faces to the translations table
FIX: missing comma
Merge pull request #1407 from einarj/extract_fake_admin_method

Extracted a fake_admin method
Change the way nuked users' posts are handled. Allow null in the user_id column of posts. Show these posts in the posts stream.
Topic can have null user_id when user was nuked
todo added to code
give god rights of impersonation to developers, must be edited into the production.rb config file
Our JS includes belong at the top of the file, that way we can start
downloading and parsing them earlier and not wait for the rest of the page

Our noscript stuff belongs at the bottom, we should not hold off any js work
while noscript is downloading
Toughy merge