drag works, drop doesn't
floating tracks working; needs polishing and support for navigation
polish iconography slightly
popping in and out working correctly
popout windows working fairly well
fix manifest
fix interference between pinned track and draggable tracks underneath
remove debugging console statements
finally got popup behavior fixed
pinning is working to my satisfaction
changing the command used by File::Path from make_path to the older (and thus more compatible) mkpath.
Enhancements to Blat plugin documented here:
http://sourceforge.net/tracker/?func=detail&aid=3294976&group_id=27707&atid=391291

This includes a bug fix for the following reported issue:
https://sourceforge.net/tracker/index.php?func=detail&aid=2927805&group_id=27707&atid=391291

A prerequisite is fixing controller.js for Finder plugins as well in the
manner documented here:
http://sourceforge.net/tracker/index.php?func=detail&aid=3141696&group_id=27707&atid=391291
added floating panels
Merge branch 'master' of github.com:GMOD/GBrowse