Merge pull request #108 from jstirnaman/bibapp-head

Update Rails version to 3.0.20 for security issue.
Update some debug gems.
Do the fix a bit differently so I don't actually have to reload.
Make sure newly created work is indexed.
Fix version of delayed_job_active_record (for postgres 8.4
compatibility)
Fix imports with repeated authors.
make names unique in the other importer as well.
Fixed typo in OpenUrl Conference Poster type_uri. Fixed incorrect method name for publication_date in open_url_context_hash. Added tests for both.