Círculos de confianza

Aug 21, 2017

Features added:
- Chat for talk between who records a route and who follows it.
- By default the routes are saved in the phone.
* When viewing a saved route, if it exists locally it's loaded.
* If a contact records and deletes a route, now we can recover it.

Improvements:
- Improved session start, contacts, dialogs and pending invitations.
- Improved data usage consumption.
- Others.

Bugs fixed:
- Multiple bugs fixed, specially on Android 4.x.