Not only this code is unnecessary with the new way selected
aspects are stored, also on some edge cases could confuse the user
for example when having two tabs opened and hitting refresh in one
of them. Expecting selected aspects, but the "a_ids[]"-like url could
instead set the new group of selected aspects.

wip oembed refactor.  still need to make a oembed_helper, and move some tests to their new home, but e but we are looking preeeetttttyyyy good.

Postgresql statistics

[PaperCut] Allow new lines (<br>)

Fix #2091 - Aspects selection on mobile

commit 740296e86fdd080e6e787c5c024a6b609782d82f
Author: The Lambda Calculus <code@thelambdacalculus.net>
Date:   Mon Oct 10 16:49:35 2011 -0400

    Wrote rspec for atom feed validation. [Finishes issue #1408]

commit e2999cbe588bcb32f35f05120743627cf3b31f56
Author: The Lambda Calculus <code@thelambdacalculus.net>
Date:   Thu Sep 29 18:28:14 2011 -0400

    Adjusted placement of invalid 'link' elements outside of 'author' element. Feed now validates, though warnings/suggestions still exist. [Issue #1408]