should be able to delete READY batches; closes #1057
Upgrade paperclip to remove deprecations; closes #1069
Merge pull request #1071 from duke-libraries/1057-ready-batch-delete

should be able to delete READY batches; closes #1057
Merge pull request #1073 from duke-libraries/1069-paperclip-upgrade

Upgrade paperclip to remove deprecations; closes #1069
Use hydra-validations
Merge pull request #1075 from duke-libraries/validators

Use hydra-validations
Move admin policy functionality from AdminPolicy objects to Collection objects; closes #1072