v2.1.0

#811 Add “Site Requires Cookies Enabled” message for users
#829 Section 508 Compliance Review
#959 FileSet file size not set [BUG]
#962 Hyrax 2.0.0 (formerly Lookup utility)
#1163 Perform Accessibility on EPUB Reader
#1181 Add metatags to EPUB Reader view
#1234 Safari 10: Double captions in video player [BUG]
#1243 Rails cache for EPubs? [EPUB, refactor]
#1262 Add links to concern in exported CSV
#1263 embedded Able Player k/b shortcuts
#1286 Possible problem with draft and the publisher page [BUG]
#1301 Change HTML Title of EPUB reader page to display the title of the parent
monograph
#1305 Replace Penn State PDFs that are images with actual image files
#1311 Add Ingest/Import Actor To Actor Stack
#1320 EXPLAIN_PARTIALS is broken in rails 5 [BUG]
#1324 Error pages not working correctly
#1325 Improve the README for the samvera community
#1326 Add alt_text to asset thumbnails on the monograph_catalog page
#1335 Prep for Quarterly Big Sprint Planning Meeting
#1337 Create feedback bug report widget
#1341 Turn off user notifications in hyrax2 (for now)
#1344 Solr 6 upgrade
#1345 "Links must have discernible text" for glyphicons on the monograph catalog page
#1346 Asset page for orphaned FileSet (500 error) [BUG]
#1347 consolidate Media partials
#1350 Upgrade to factory_bot
#1354 Hyrax2: add fulcrum pulldown options to hyrax dashboard pulldown [BUG, UI]
#1361 Add aria-label to E-Book Reader "close" button
#1372 Upgrade ruby version
#1378 Update navigation slider
#1379 Add margin-top back to breadcrumb bar

For CSB: https://github.com/mlibrary/cozy-sun-bear

[44] CSB: Add full-screen widget
[75] CSB: FF 50: 2 column display does not work [BUG]
[82] CSB: Citation form element needs label
[83] CSB: Tabbing between links in chapter causes odd scroll
[91] CSB: Default to scroll mode if mobile
[96] CSB: Display page numbers
[97] CSB: Add aria-labels to buttons
[98] CSB: Form elements must have labels
[100] CSB: Investigate scroll function on iPhone [BUG]
[101] CSB: Remove the footer
[106] CSB: Scroll does not work on iPhone [BUG]