Partial work for List directive being updated to latest select2.js code and getting fixed for touch devices
New Tag picker to replace list (multiple)
cleanup of new tag directive
tag picker supports tab jey
Fixing a bug with the controller listening properly to changed events.
Get tag input to swallow the tab key that exits it
Ammending last commit
Adding bootstrap css for tag picker.  Fixing tab behavior for entering/leaving tag picker
build with new tag picker