[MOS-1068] Fix A2DP stream not restarting after song changes

Workaround for the issue that A2DP stream
would sometimes not restart when music
player changes song to the next one.

[MOS-1069] Change A2DP stream volume scale to exponential

Fix of the issue that A2DP stream volume
was controlled using naive approach
with linear scaling instead of
exponential one, what resulted in
highly non-linear volume control
experience.

[MOS-000] Update Pure 1.12.0 changelog

Update changelog after releasing Pure 1.12.0.

[MOS-1067] Fix Pure crash when deleting all contacts

Fix of the issue that Pure would crash
when trying to delete all contacts from
Mudita Center when main window of
phonebook was opened and focus was
set on different contact than the
first one in the list.

[BH-1887] Speed up update process

* Added stream buffering for reading data
from tar archive with update.
* Increased size of the buffer used
for unpacking files from tar archive.
* Changed buffers data type from vectors
to raw heap-allocated arrays.

[MOS-1063] Fix device freeze after onboarding in Spanish

Fix of the issue that Pure would freeze
before displaying the last onboarding
screen if the language set during
onboarding was Spanish.

[MOS-1062] Update texts in onboarding

* Update share capital value in EULA.
* Update copy on final onboarding screen.
* Minor line break fixes.

[MOS-1061] Fix screen backlight flash when turning off

Fix of the issue that screen backlight
would sometimes flash lightly when the
phone is turning off.

[CP-2156] Fixed no response when editing a contact to have the same number as another

Fixed no response on Center side when editing a contact to have
the same number as another contact in phonebook.
Added a duplicate number to the response body.

[MOS-000] Update Pure 1.11.0 changelog

Update changelog after Pure 1.11.0
has been released.

[MOS-1060] Fix memory leak in contacts list view

Fix of the memory leak that happened in
contacts list view due to not deleting
unused heap-allocated object.

[MOS-1059] Erase only sensitive data from logs

Erase only sensitive data from logs.

[MOS-000] Update Pure changelog

Update Pure changelog after MuditaOS
1.10.0 release.

[BH-1823] Fix relaxation start delay for specific MP3 files

Fix of the issue that when trying to play
files with large ID3V2 metadata the
playback would start with significant
delay of several seconds. It was also
possible to leave relaxation progress
window without stopping the playback.

[MOS-1056] Hide the SOS label when the modem is not ready during onboarding

Hide the SOS label during onboarding when the modem is not ready for an emergency call.

[MOS-220] Changed signal strength refresh mechanism

Modified signal strength update mechanism
to avoid unnecessary screen refreshes in
case new signal strength value is equal
to the previous one.
Minor cleanups.

[MOS-1052] Change VoLTE label from 'beta' to 'experimental'

Changed VoLTE label from 'beta' to
'experimental'.
Fixed transition state label font
size to match the design.

[MOS-896] Update low battery screen view

Updated low battery screen view by adding
info windows appearing when trying to
interact with phone having critical
charge level.

[MOS-498] Change input language with the change of the system language

Now when the user changes the system language, the input/keyboard language
will change automatically (in the background).
If the user changes the input/keyboard language, this will not change
the system language.

[MOS-644] Displaying number entered on the keypad during a call

Now, on the active call screen, the user can see the numbers provided during the call,
which is useful when, for example, the user calls a call center.