The evdev_trace optionally emits local time of day

Command line options can be used to choose
* local time of day + event time stamp
* only local time of day
when emitting event traces.

Note: that time of day = event read time, not the time when the event
was created.

[evdev_trace] The evdev_trace optionally emits local time of day
Merge pull request #97 from spiiroin/evdev_timestamps

The evdev_trace optionally emits local time of day
Bump mce version to 1.17.9
Add new dbus helper functions

Parsers to ease handling of messages with containers.

And message handler registration that is easy to unregister too.
Improve oFono voice call state tracking

Tracks all voice calls on all modems.

Emergency call state taken from both modem and voice call properties.

Re-scans modems and voice calls on mce startup and if ofono restart
is detected.

[mce] Improve oFono voice call state tracking
Merge pull request #98 from spiiroin/callstate_ofono

Improve oFono voice call state tracking
Update header dependencies
Bump mce version to 1.17.10