Add index authors solr document mixin (logic ported from old codebase).
Pass options through SolrDocument#collection_members to CollectionMembers class.
Add collection member enumration helper method.
Add file collection members partial.
Add index and show partials for file collection objects.
adds views for collection access-point
Merge pull request #179 from sul-dlss/file-coll

Create File Collection views
Add 'In collection' access panel to metadata panels section.

Add druid mixin to extract the druid reliably from any purls in index URLs.
Make failing JS spec pending on travis.
Merge pull request #177 from sul-dlss/apoint-coll

Collection Access Point
Merge pull request #178 from sul-dlss/in-collection-ap

Add 'In collection' access panel to metadata panels section.
Merge pull request #185 from sul-dlss/pending-spec

Make failing JS spec pending on travis.
Add filmstrip to image collections
Add image filmstrip to image collection record view