adds grouping for route gpx's
adds description to group
correcting intent action
adds unique index for locations and asserts that all locations in a group are included in gpx
not broadcast find me unless application is interested
make sure location is unique in test
hooking into correct intents
fixes checkstyle concerns
not update map while in preview mode
Merge pull request #259 from mapzen/baldur/create_route_group

Baldur/create route group