Display associated documents (so to speak) recursively - fixes #965
Removed cruft from ApplicationHelper
find_models_with_gated_discovery sort by title by default (fixes #977)
add READY status for batches ready to be processed; closes #1019
Merge pull request #1026 from duke-libraries/965-component-collection-link

Display associated documents (so to speak) recursively - fixes #965
Merge pull request #1027 from duke-libraries/977-collection-selector-sort

find_models_with_gated_discovery sort by title by default (fixes #977)
Merge pull request #1028 from duke-libraries/1019-batch-status

add READY status for batches ready to be processed; closes #1019
Add external file support
Content datastream now uses controlGroup E
Closes #972