Optimize mediawords_update_processed_stories.pl
Stash auth_user db table row.
Require tag_set name to be email address.
Merge branch 'RELEASE_20140325' of https://github.com/berkmancenter/mediacloud into RELEASE_20140325
Merge branch 'RELEASE_20140325' of https://github.com/berkmancenter/mediacloud into RELEASE_20140325
Add pgcrypto extension.
Replace http://mediacloud.org with http://www.mediacloud.org
Pull in changes fro API_V_2_0 branch. -- Add extra security for tag creation.
Add max_processed_stories_id method.

Ass processed_stories_id search using groups.
Fix formatting to enable merge.
Fix formatting to enable merge.
Merge branch 'master' into RELEASE_20140325

Conflicts:
	lib/MediaWords/Controller/Api/V2/MC_REST_SimpleObject.pm
Add debug prints.
Merge branch 'master' into RELEASE_20140325
add 'search' role to auth_users; change word counting to run as a catalyst page; add langauges option to word counting
Merge branch 'RELEASE_20140325' of github.com:berkmancenter/mediacloud into RELEASE_20140325

Conflicts:
	lib/MediaWords/Controller/Search.pm
	sql_migrations/mediawords-4443-4444.sql
cleanup warning
add form to wc page; add links to wc page to search for word combinations
formatting; add error message for search formatting
remove non-useful status columns