[MOS-972] Fixed missing contact entries when scrolling phonebook

Fix of the issue that in some cases contact entry
would not be displayed on any page in case it
was on the boundary of two pages.

[MOS-1005] Fix handsfree ringing after caller hangs up

* Fix of the issue that incoming call triggered
handsfree ringing which didn't stop after
calling side hung up.
* Cleanup of several places in code, minor
bluetooth <-> cellular integration refactor.

[MOS-30] Fix for Alarm not being handled properly during a phone call

During the phone call, the alarm was not displayed and subsequent alarms
after this scenario did not work. This has now been fixed and the alarm
during a phone call will be automatically snooze.

[MOS-1004] Fix autolock on SMS template call rejection

Fix of the issue that unlocked phone would
automatically lock after user tried to reject
incoming call via SMS and stayed on the
templates window.

[MOS-1003] Fix automatically marking new message as read

Fix of the issue that after entering messages
app, opening one of the threads and returning
to main messages app window, new messages in
this thread were automatically marked as read.

[MOS-938] Fix EULA multiline scrolling

Fix of the issue that EULA would not refresh
during scrolling at the end of document.

[MOS-599] Fix undefined phone mode in simulator

Fix of the issue that on simulator phone mode
was in 'undefined' state, what resulted in
no phone mode selected in settings.

[MOS-183] Fix RT1051 debug build

Fix of multiple issues that resulted
in debug build failing.

[MOS-994] Fix redirection to dial number view by pressing BACK from add new number view

Fix for inconsistent redirection when the user dial number from home screen and
want to save it but instead of save the user click BACK
to go to screen with dialed number

[MOS-341] Fixed autofill data during adding previously deleted phone number

Fixed a scenario when the user, after deleting some contact, wont to add
this previously deleted number to contact by providing a phone number from
home screen and clicking Add button.

[MOS-973] Fix for a ghost call after quick click back key to end a call

Fixed a scenario where the user click to make a call to some contact and
then quickly click BACK (right function button) to end the call and despite
that Pure was still calling without showing any information.
This fix prevent to handle key press event as a key longpress even after
application lose a focus, or change a state.

[BH-1690] Add information about the connection to the PC

Added text with information about the connection to the main window
when the USB cable is connected to the PC

[MOS-686] Fixed MTP availability only after phone unlocked

Fixed file access via MTP even when phone is not unlocked.
Now access is granted when the phone is unlocked by the user entering
a passcode. If the phone is not passcode protected (passcode is nor set)
then access to the files is always possible via MTP.

[CP-1974] Deleting all templates leaves some text on pure screen

Additional fix, previous one was not working correctly in all scenarios.

[MOS-975] Fixed missing new message notification

New message notificationis not cleared on locked phone
when phone was locked from thread window.

[MOS-578] Fix misleading SMS notification text

Display "New message", translated accordingly - in
singular - in case there had been multiple unread
SMS messages and now only one remains unread.

[CP-1974] Deleting all templates leaves some text on pure screen

Fixed Template window clearing after all templates are removed.

[CP-1950] Templates menu navigation loop and pagination on pure gets blocked

Fixed problem where the Templates window gets unresponsive for user input
while changes in templates were done via MC

[MOS-980] Match volume popup timeout with phone modes popup

As title describes.

[CP-1852] Too many user files removes default relaxation audio from the list

Changed order in which files in Relaxation are displayed
Added error message when files limit is exceeded