Merged 32a86e from mkorcy/tdl_hydra_head : Make room in the 'Format' browse facet for Video.
Merged b486d from mkorcy/tdl_hydra_head (only _subnav.html.erb) : First cut at TuftsVideo content model, JIRA issue TDLR-190.  Indexing of objects without ARCHIVAL_XML (ie TEI) datastreams still crashes.
Meged 609e78c from mkorcy/tdl_hdyra_head (index default change only) : Adding thumnails to video objects and removing ogg methods and route.
add route for transcriptonly, and remove unnecessary .text calls in that view
add test coverage for transcriptonly view
add test for advanced search by date range