Fix version of db to trigger update
Summary:
Request GPS updates only if dev has the GPS
Misc comments and useless stuff
Fixes T1064
Test Plan: Build
Reviewers: valerio.bozzolan
Reviewed By: valerio.bozzolan
Subscribers: valerio.bozzolan, Libre BusTO
Tags: Libre BusTO
Maniphest Tasks: T1064
Differential Revision: https://gitpull.it/D87