change about page to use slim
add list of contributors
changed Aram's title, added Christian
added Ben Reichardt
mention google group
Order comments by timestamp if no score
Fix spacing of comment points
Add rake task for fixing authors
i != j >.<
That's not how offset works
Switch back to postgres main queries for now
Custom elasticsearch indexer
And here's an after_save index
Starting to translate actual queries. Looking good
Elasticsearch now works with main search interface
Use paper.uid as Elasticsearch _id

The advantage of this is we can reindex the
database without having to worry about paper
duplication caused by changes in numeric id.
Fix tests
Remove old comment
Fix admin edit user link
Make search work with dev code reloading