[BH-1635] Low battery notification on the home screen

A low battery warning window has been added to the main screen.
This notification will appear only once when the battery level falls to 15%.
It will also appear when the battery level falls below 10% and 5%.

[BH-000] Update Harmony changelog

Update Harmony changelog after MuditaOS
2.4.0 release.

[BH-1846] Reducing power consumption while the application is running

Replacing double with float in rendering a circular progressbar results
in a significant reduction in the demand for computing power, which in
turn translates into reduced power consumption in all applications using
a circular progressbar.

[BH-1731] Replaced outdated translations

Updated existing translations to the
up-to-date ones received from a
translation company.

[MOS-000] Update Harmony 2.3.0 changelog

Update changelog after Harmony 2.3.0
has been released.

[BH-1807] Fix missing AM/PM label in apps clock

* Fix of the issue that after changing font size
of the clock presented in Relaxation, Meditation
and Power Nap apps, AM/PM label was not shown
in 12h mode.
* Added logs informing about missing margins
map entry so that such issue is easier to debug
if it should happen in the future.

[BH-1731] Fix factory reset confirmation window layout

* Fixed factory reset confirmation window
layout to match the corresponding design.
* Added missing translations.

[BH-1845] Fixed time format in Settings and Onboarding (2)

This is the second fix. Now the time format in Settings and Onboarding is currently set
and changes dynamically during the user changing the time parameters.

[MOS-000] Update Pure 1.11.0 changelog

Update changelog after Pure 1.11.0
has been released.

[BH-1845] Fixed time format in Settings and Onboarding

Now the time format in Settings and Onboarding is currently set
and changes dynamically during the user changing the time parameters.

[BH-1836] Increase range of volume adjustment

Update default values

[BH-1807] Increase clock font

Increase clock font in Relaxation, Meditation, Power nap mode

[BH-1843] Add progress bar for volume adjustment windows

A progress bar has been added for all volume control windows.

[BH-1824] Removal of the minus sign in countdown time in Meditation

Removed minus sign in countdown timer in Meditation

[CP-1059] Fix for erase only sensitive data from logs

Added omitted anonymization for the COPS command.

[BH-1836] Increase range of volume adjustment

Extended volume scale from 10 to 15 point scale
Modified volume approximation function for better user experience

[BH-1264] Add alarm sound fade in

Adding a fade in for the alarm sound (main and power nap) according to
the pattern (V): dt = 30[s] * V/10.

[BH-1825] Remove minus sign in countdown timers of progress

Removed minus sign shown next to the remaining
time value for timers showing progress in
Meditation, Relaxation and Power Nap apps.
Style constants cleanup.

[BH-1826] Fix corner case for new progress bar design

Fix minor corner case so that current progress
bar implementation fully matches the design -
after the bar has decremented to zero, there
should be no start or end indicator visible.

[BH-1826] Implement new countdown progress bar design

Implemented new countdown progress bar design,
used in Relaxation, Meditation and Power Nap
apps. New implementation shows progress
bar as decrementing as the time passes instead
of incrementing.
Cleanups.