Merge pull request #1 from mitchmac/7.x

Initial work
Merge pull request #2 from mitchmac/7.x

Lock with XACML before writing RELS-EXT
adding license
adding util file
Merge pull request #3 from mitchmac/7.x

Have to clear the management rule rather than just remove user
work in progress
Merge branch '7.x' of https://github.com/discoverygarden/islandora_object_lock into 7.x.unlock_alerts
deeper abstraction of repo objects for future repository swaping
first draft request_unlock
coder review
forgot callback file
First pass at enabeling collection level locking.
Merge https://github.com/MorganDawe/islandora_object_lock into 7.x
Removed an non required table theme funciton.
Updated compute_duration to account for locking collections.
Merge pull request #4 from willtp87/7.x.unlock_alerts

7.x.unlock alerts
Updated vertical tab text, implemented a new permission for accessing lock duration and renamed a form field.
Merged in tip of master, and corrected some coding standards.
first pass at lock deletion
Updated collection level locks to be stored in a table instead of in drupal vars.