v2.0.8

#1105 Update to Rails 5.1
#1119 QC Michigan/Turner metadata template and assets
#1120 Michigan/Turner links (handles) for print and EPUB
#1121 Investigate PDF display on catalog and asset page
#1150 Prep HOB titles for Preview Demo
#1154 Create monthly GA reports (scheduled emails for partners)
#1158 Perform EPUB browser testing
#1214 embed view icon link to Fulcrum FileSet page
#1221 Change repo license to Apache 2.0
#1239 Move EPub service from services to lib
#1253 Monograph catalog view ("media") link problems [BUG]
#1264 Add EPUB navigation slider
#1268 Add HREF for EPUB Chapter to Monograph Catalog TOC Tab
#1269 Upload HEB Epub and assets to Preview
#1274 NYU Press Show Sold Separately Empty Chapter Titles [BUG]
#1280 Asset download error [BUG]
#1282 no download button for external resources [BUG]
#1287 Remove Media tab on catalog page if no supplemental assets
#1291 Fix dupe titles in TOC on catalog page [BUG]
#636 Michigan/Chaudhuri - acquire transcripts [CLEANUP]
#802 Northwestern content fixes [CLEANUP]
CSB:64 Book location/reading progress indicator
CSB:69 Book Title + Chapter Title can cause artifacts with presentation [BUG]
CSB:76 FF 50: Can't navigate to search result [BUG]
CSB:77 Chrome 54: Can't navigate to search result [BUG]
CSB:80 Edge 14+: Can't navigate to search result [BUG]
CSB:84 Modal panels should get focus when opened
CSB:46 Determine need for search widget [CLEANUP]