[BH-1556] Change default layout

Default layout changed to the 'ClassicWithBattery'.

[MOS-647][MOS-671] BT volume control fixes

Set of fixes for Bluetooth volume control issues:

* split OS volume from A2DP device volume;
* added translations for additional popup required
to indicate what volume is being set;
* fixed issue that on some devices setting the lowest
volume level would set the highest in reality;
* fixed Bluetooth auto-turnoff functionality;
* minor code cleanup.

[MOS-668] Modify USB notifications logging

Modified USB notificaitons logging so no logs are being created
when USB data is received, thus logs are not overloaded and are
smaller

[MOS-665] Fix incorrect outgoing call duration

Fix of the issue that cancelled or rejected
outgoing call had improper duration in
calllog.

[MOS-349] Improvement of slider reaction

Readings from magnetometer are noisy. In some cases, the noise can
change slider mode. So we did a few measurements to calculate
the level of noise and then checking the slider position.

[MOS-667] Fix loudspeaker switching

Added missing state in call state
machine, required to switch call
sound to loudspeaker before the
call has been answered or rejected.

[BH-1542] Pure meditation fix and cetner TimeFixedWidget

*DigitsContainer definicions moved to cpp file(for proper linkage)
*DigitsContainer changed container to std::vector
*Fixed a bug in ProgressTimerWithBarGraphAndCounter where timerText was
treated as timeWidget
*MeditationCountdownWindow timer is now custom size
*Minus removed form MeditationRunningWindow timer

[BH-1551] Fix GUI refreshing

Fixed GUI refreshing while
on the home screen, power nap progress
and relaxation progress window.

[MOS-648] Fix USB connection/disconnection detection

If there were errors while charging the battery,
e.g. too high temperature, the detection of USB
connection/disconnection failed.

[BH-1552] Harmony crashes during startup

Fixed crashing device.
Bell temperature sensor refactor.

[MOS-664] PLAY label translation fix

Improved translation of PLAY label
in German.

[CP-1448] Add storage info to device info endpoint

DeviceInfo endpont now contains information such as:
deviceSpaceTotal - total storage space on the device
systemReservedSpace - storage space on the device
reserved for the OS
usedUserSpace - storage space on the device used
for user files on the user partition

[MOS-000] Update PR template

Updated PR template to have reminder about changelog entry

[MOS-657] Fix contacts list order

Fix of the issue that contact group
letter appeared below the
corresponding contacts when
navigating up.

[BH-1552] Minor power optimization

Switched off temperature sensor and
its driver.
Minor GPIO pads configuration tweaks.

[MOS-647] Fix AVRCP volume control

Fix of the AVRCP volume control.
Minor code cleanup.

[BH-1542] Fix TimeFixedWidget encapsulation

*DigitsContainer extracted as testable module
*Getters removed from TimeFixedWidget

[MOS-613] Fix keyboard doesn't respond

Now the keyboard driver is checking the result of i2c
transmission and we get an error code if something fail.

[BH-1542] Stabilize the clock position

Third digit fix

[MOS-649] Rename confusing method

Rename confusing method