Reinstate genome build mapping, using bigbed approach instead of das server.
ws
Use protocol-relative urls for tracks/sources/stylesheets.
ws
Upgrade dalliance to 0.12.9-dev (8c6b5f9bc48a718b6f74f08a4078b23b7cc7e40b)

Excluding transmart customization.
Re-apply transmart customizations.
Remove workaround for bwgURI protocol-relative urls
Merge pull request #12 from thehyve/FT-1121_add_https_support

Ft 1121 add https support