Merge pull request #53 from philsogaDGI/7.x

 Google Scholar Search
Force the cron to run as user 1.
Merge pull request #54 from discoverygarden/7.x-fix-embargo

Force the cron to run as user 1.
Merge pull request #55 from philsogaDGI/7.x

fixed bug for google scholar checkbox variable
Carry through changes of Islandora constants.
Carry through local constant changes.
Merge pull request #56 from adam-vessey/7.x-constants

Update constants.
Removed SVN artifact "$Format:%h$" from csl.info
Removed SVN artifact "$Format:%h$" from bibutils.info
Removed SVN artifact "$Format:%h$" from islandora_scholar.info
Merge pull request #57 from UCLALibrary/7.x

Removed what I think is an SVN artifact from three module .info files