make Comment#ordered_for_story_or_thread_for_user work on query scope
simplify Comment#arrange_for_user method
simplify and optimize Filters controller and template
Show list of tags with story counts
Fix issue #96. Direct users back to root URL via get instead of post
Merge pull request #97 from Mongey/master

direct invited users back to root URL via get instead of post
bump copyright to 2014
if user is not logged in, prevent downloading application.js

saves a lot of time for users downloading and processing jquery and
other code that is never used when logged out
reduce access required for privileged tags to just moderator
log user id when logged in
map user path
name /u/:username route
add stuff to deal with banning users
also log a moderation when a user is banned
prevent new users from downvoting

don't show downvote arrows for logged-out and new users

color comments from new users in green like in the user tree,
and banned users in gray
alert the user when submitting a long-ago-submitted story

show the user a link to the previous story and let them know they
can submit it again if they want to (just by submitting the form
again)
don't show invitation queue to new users

this is just the link to it though, so new users can still invite
from the queue if they know what they're doing
Merge pull request #86 from srgpqt/master

refactor Comment#ordered_for_story_or_thread_for_user method
Merge pull request #92 from srgpqt/filters

simplify and optimize Filters controller and template
search: fix radio button labels