[MOS-558] Fixed invalid label on alarm edit window load

There was no control if widget's required text has to
be set while on focus only

[MOS-174] Fix broken events counter for 99+ events

Fix of the issue that events counter
was displayed incorrectly for more
than 99 events.

[CP-1210] Contacts imported from SIM dont show up in Mudita Center

Fix for imported contacts from SIM don't show up in Mudita Center.
Added functionality to send notification after all imported contacts are
added to the database.

[MOS-18] Fix calllog scrollbar

Fix of the issue that scrollbar in
call log didn't represent the actual
page being shown correctly.

[MOS-59] Always display network technology and signal strength

Now those parameters are always on the statusbar

[MOS-722] Fix time disappearing in SMS thread

When the width of the box with the currently read SMS changed,
the label with the time of receiving the message disappeared.

[MOS-48] Shorten phone modes pop-up duration

From 3s to 1s

[MOS-558] Fix disappearing edit label in alarms

Fixed disappearing edit label in alarm add window
when custom interval has been selected

[MOS-33] Mark thread as read when new message arrives

Now thread will be marked as read when new message
arrives when the thread is opened

[MOS-340] Fix notifications of unread SMS threads on the home screen

Conversation marked in OPTIONS as read did not disappear
from notifications about SMS threads on the main screen.

[MOS-651] Update the unread message counter after a thread deletion

In order to delete notification of unread messages
from the thread, which was deleted.
After successful deletion of the thread
the unread messages counter is updated
as when the thread is opened.

[MOS-807] Unpacking update package

* Added unpacking and validating of
update package
* Removed 'utils-bootconfig'
* Added 'tar' module
* Minor compilation issues fixed

[CP-1734] Create factory reset reboot UI

Create window that will be shown when the
device turns off first time after factory
reset request made from PureOS.

[MOS-783] Fix crash on entering SAR menu

Fix of the issue that entering SAR option
in menu resulted in crash of the phone
due to uncaught exception caused by
invalid path provided.

[MOS-783] Moved battery config file to '/user/data'

Moved battery config file from root
directory of user partition to
'data' directory to comply with
new directory layout design.

[MOS-783] Working Pure simulator after partition changes

Fixed iosyscalls so that Pure simulator
works after directory structure changes.

[MOS-786] Added support for A/B boot codes in OS

Further implementation of A/B booting

[MOS-786] Added A/B booting support in OS

Added basic support for A/B booting

[MOS-783] First part of new dir structure implementation

    Works:
    - generating .img for Pure;
    - Pure boots after flashing new image and
    seems to be working fine;

    Not yet:
    - generating update package;
    - generating image for Harmony;
    - simulator;
    - path-related unit tests fail
    due to paths being hardcoded
    in test scenarios.

[MOS-000] Rebase fixes

Rebase fixes