[MOS-969] Unify GUI action after contact adding

Fix of the issue that after adding new contact
window with contact details was shown, whereas
after adding new contact with the same number
as the one already present in another contact,
list of all contacts was shown.
Minor cleanup.

[MOS-942] Fix access to contacts when onboarding in progress

During onboarding, the user could add new contacts
by entering the emergency call screen.

[MOS-000] Update changelog

Updated changelog for 1.7.0 version

[MOS-178] Add input mode displaying timeout

Added timeout for displaying selected input
mode - now it automatically disappears
after 3 seconds since last change was made.

[MOS-924] Fix redundant logs about CSQ reporting mode

When the modem was turned off (e.g. due to a discharged battery),
CSQ reporting mode logs caused logger buffer overflow.

[MOS-962] Fix forwarded message automatic pasting

Fix of the issue that entering 'Options' menu
after forwarding message caused the content
of the message to be pasted into message
field in thread view.
Minor cleanup.

[MOS-966] Fix day of week abbreviations in Polish

Fixed issue with improperly created
weekdays abbreviations in Polish,
particularly 'Niedziela' (Sunday) that was
shortened to 'Nie', which also means 'No'
(negative response).
Fixed issue with remaining 'Edit' label
in navbar after leaving repetition field
in new alarm window.
Fixed hardcoded 'Custom' string used
as a repetition type text.

[MOS-357] Fix backing from new contact window when came there from call log

Ditto

[MOS-525] Fix BT autoconnect when another device is already connected

Fixes an issue when another device is connected via HFP and a new device
wants to connect

Updated BT stack to 1.5.5 version

[MOS-925] Fix redirection on BACK from sending message from Contact view

Fix for inconsistent redirection to message threads list when pressing
BACK from sending message from Contact view. Also proveded mechanizm
to help switching back to previous App, when some App call window
from another App.

[MOS-932] Fix unneeded deep refresh in empty list

Fix of the issue that pressing up arrow in
empty list (e.g. notes, messages, alarms)
resulted in unnecessary deep refresh of
the screen, as the content didn't change.

[MOS-938] Allow Text control to scroll several lines at once

Ditto

[MOS-928] Fix pasting in new contact view fields

Fix of the issue that pasting text into fields
in new contact view when there was already
some text present there resulted in improper
ellipsis placement and cursor misalignment.

[MOS-927] Fixed search engine labels

Removed incorrect CALL/OPEN labels when editing contact obtained by
using search engine.

[MOS-931] Correctly abbreviate multiline strings in dialog titles

Problem originally spotted at SMS deletion, corrected for all
dialog windows.

[CP-1825] Update while on onboarding screen

Add a parameter to device info about onboarding state.
Update documentation for Pure and Harmony.

[MOS-874] Complement French translations

Additionally, deleted an unused translation item from
all languages.

[MOS-47] Fixed non closed USSD session

USSD pull session was not closed when USSD popup
was closed by back button. Also USSD code was slightly
refactored.

[MOS-190] Add missing translations for EULA

Added missing EULA translations in Spanish.
Adjustment of the amount of share capital.

[MOS-000] Update changelog for latest releases

Updated changelog