minor spec/features fix for collections
Collection show view has catalog-style search results fixes #3934 #3935 refs #3908 #3938
refs #3934 Showing the actual metadata directly from the collection
initialize collection fields before editing
Rely on sufia generic_files show partials when showing collection metadata
BROKEN-ish -- Editing collections: Edit form does not submit successfully.  Must replace with code that uses hydra-editor
[collections] Can edit collections with form that looks like genericfile#edit.  Uses partials from hydra-editor.
fixes #3908 #3936 Collections Edit view with dashboard
Updated Collections Edit to use batch-edit buttons instead of batch-edit dropdown-cog