Merge branch 'master', remote-tracking branch 'origin' into papers
Renamed papers test fixtures.
Added a new interesting paper test fixture.
Added 404 and 500 error pages.
Added confirm delete page
Removed empty Header Information line from base template.
Set one of the test publicaiton fixtures to be a laboratory paper.
Added create, update and delete views for papers.  Part of issue #22.
Added PublicationViewTests for papers app.  Closes #12.
Added publicaiton_form.  Part of issue #22.
Updated LaTex and HTML Documentation.
Added impact story badges to paper detail page.
Added a conditional for whether an issue exists for a paper.
Added a period to end of hte author list.
Added conditional for article volume to paper detail page.
Added publication date field for the official publication date.
Added Feed Classes for papers app and linked into urlconf.  Part of issue #18.
Added a page listing all the RSS feeds.  Part of issue #18.
Changed name of paper_list_type context.
Added links to rss feeds on paper list pages.  Part of issue #18