Fixed time display, changed algorithm for altitude graph

Needs complete testing, needs to be able to save altitude across sessions.

Signed-off-by: Nicholas Jackson <nic@thatlondon.com>
Merge remote-tracking branch 'github/1.3' into v1.3beta
Fixed bug with altitude graph added tests for altitude graph reduce

Signed-off-by: Nicholas Jackson <nic@thatlondon.com>
Merge remote-tracking branch 'github/1.3' into v1.3beta
Suppress error if GoogleplayService is not present

* emulator without gms
* few users with version 1.1.1 (Galaxy ace)