Text formatting for Description in Collection

DLTP-332
Add Creator/Editor to works only during new action

DLTP-296
Make 'Revoke Delegate Access' text appear in ajax

DLTP-303

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Merge pull request #87 from ndlib/dltp-332

Text formatting for Description in Collection
Merge pull request #89 from ndlib/dltp-296

Add Creator/Editor to works only during new action
Merge pull request #90 from ndlib/dltp-303-correction

Make 'Revoke Delegate Access' text appear in ajax
File title should not be multi-valued

DLTP-215