Address ISLANDORA-977.
Coding standards
Merge branch '7.x' of github.com:islandora/islandora_batch into 7.x-ISLANDORA-977
Don't remove a core islandora varible.
Merge pull request #29 from ruebot/7.x-ISLANDORA-977

Address ISLANDORA-977.
Update README.md
Merge pull request #34 from sallain/patch-1

Update README.md
Update the MIME and the control group.
Merge pull request #37 from jordandukart/7.x-BC-58

Update the MIME and the control group.
Create LICENSE.txt
Merge pull request #38 from sallain/patch-3

Create LICENSE.txt
Flag item's files to be cleaned up on set/item deletion.
Merge pull request #40 from jordandukart/7.x-ISLANDORA-1081

Flag item's files to be cleaned up on set/item deletion.