Remove SQL changes that were executed in previous schema version diffs already
fix bug causing handler not to catch unique guid sql error
Merge branch 'master' of https://github.com/berkmancenter/mediacloud
Merge branch 'corenlp_enqueue_downloads_in_chunks'
Merge branch 'corenlp_enqueue_downloads_in_chunks'
Don't send the whole $downloads hashref to Gearman queue, only the 'downloads_id' is needed
Fix typo
Install a newer Gearman (v1.0.6) from a PPA repository instead of using an Ubuntu-provided Gearman (0.27 in Ubuntu 12.04) which is too old and buggy
In the gearmand wrapper script, test if Gearman is up-to-date