[EGD-6950] Added header layout

Added Header Layout.

[EGD-6697] Date and time formatting

Added system locale dependant date and time formatting.

[EGD-6960] Header addition related style cleanups

Header addition related style cleanups.

[BH-372] Turned i18n into separate library

Turned i18n module into separate library moving source files, test
files and creating separate CMakeLists.txt, fixed other modules
link targets, fixed paths and sorted some lists

[EGD-4384] Status bar roaming indicator

Added indicator to let know the user if he is in roaming mode.

[BH-393] Create separate math lib

Create separate math lib from Math.hpp file.

Merge branch 'master' into stable

Merge branch 'master' into stable

[BH-370] Convert utils common_data into a libs

Create clipboard and eventsore libs

[BH-378] PR changes

PR changes - mainly includes

[BH-378] Utils move log to library

Moved log to separate library

[EGD-6867] Renamed TopBar into StatusBar

Renamed TopBar into StatusBar.

[EGD-6896] Sanitize Tray event handling

Tray events were handled inconsistently with its Message used
in a separate context

Merge branch 'master' into stable

[EGD-6701] System time usage fixes

Fixed all calls to stdlib time.
Removed all redundant calls to Timestamp treated as time source.

[EGD-5885] Added SimLockHandler

Refactored LockWindow TitleBar handling. Added Sim pin request
block on lockedPhone. Added Sim info popup added when pin
changed. Updated assets. Removed old PinLock structures.
Cleared LockBox structures. Removed old settings sim setters.
New CellularMessage adaptation. Cleared Lock structure.

[BH-359] Move TPLIB pugixml to separate dir

Changed submodule directory and updated cmake scripts and include paths

[EGD-6338] Fix NAT widget visibility

Make sure that NAT (Network Access Technology) widget is visible on top
bar ONLY during call.

[EGD-6770] ListView onPageElement rebuild page jump added

ListView onPageElement rebuild page jump added.

[EGD-6773] Added light BarGraph type and updated UpdateProgress

Added light BarGraph type and updated UpdateProgress Window.