Merge pull request #183 from avalonmediasystem/hotfix/gem-locking

Lock hydra-head and devise (-> master)
change and cleanup
prevent multiple ingests from running at the same time
Merge pull request #247 from atomical/bugfix/VOV-2424/batch-ingest-doesnt-check-for-already-running-batch

prevent multiple ingests from running at the same time
Move test configs to spec/config
Merge pull request #248 from atomical/enhancement/publish-action-is-explicit-and-not-a-toggle

change and cleanup
Bumping submodule to include skip transcoding
Muted delayed_job queries logging, removed unneccesary loggings and fixed logging levels
Simple bash script wrapping rake with locking via pid file in tmp/pids
Add error trapping to locking_runner bash script to ensure pidfile removal
updating
Fix migration script for Masterfile.display_aspect_ratio

If there is no workflow to reference to find the display_aspect ratio, Mediainfo is ranon the absolute_location of a derivative instead.
If that fails, the user is warned that setting the display_aspect_ratio failed for that pid.
Add the :lock_name parameter to the whenever config file
Merge pull request #250 from avalonmediasystem/bugfix/VOV-2424

Simple bash script wrapping rake with locking via pid file in tmp/pids
Set display_aspect_ratio to default of 4:3 if ratio can't be found.
Merge pull request #251 from atomical/task/update-avalon-felix-matterhorn

updating matterhorn
Allow User#find_by_lti to look up by email address, since user ID might not be canonical.
cap deploy to link permalink.rb initializer
Merge pull request #255 from avalonmediasystem/cap-permalink

cap deploy to link permalink.rb initializer
Explicitly prefer username over email in LTI user lookup