Merge branch 'DAVA/development'
[DF-1661] is fixed - check for sprite is NULL is added.
[DF-1639] - IsPassword functionality for iOS + UnitTests.
[DF-1639] - IsPassword functionality - UI Editor changes.
[DF-1639] - IsPassword functionality - Win32 fixes for UnitTest.
[DF-185] Fixed shader
[DF-1639] - IsPassword flag should now be loaded from Yaml from iOS.
[DF-1784] is fixed.
[DF-1783] fix for loading non-lightmap materials with lightmap set. Fix for crash when reloading action component
[DF-1784] is fixed - second part related to Graphics Font.
[DF-1709] fix hide/show web control
[DF-1701] enable system button functions
[DF-1708] stop play sound when minimized app
[DF-1168] update app life cycle for Android platform
[DF-1702] update stretch vertical/horizontal logic
[DF-1763] Keyboard traits are implemented for iOS.
[DF-1434] Update ResEditor pack script
[DF-1806], [DF-1807] are fixed.
[DF-1844] - changes of Scroll View position don't affect the screen in UI Editor.
[DF-1844] - more changes.
[DF-1811] is fixed - custom control for Scale Slider.