Started to build Dart app.

Initial code for generating OpenBadges in Dart. Not working with the
API yet.
Merge pull request #1 from mgrandi/master

added the code and whatnot from the moment i presented at code for tucso...
pushed up to revision 20, more work on sunspot_server.py, experimenting with finding trip patterns, notes about possible suntan gtfs bugs, upload shell script to my server, sunspot_server config.yaml support