[DF-1023] is fixed.
[DF-1063] is fixed.
[DF-873] and [DF-967]. Implementation of DRAW_TILED option for sprites.
Merge remote-tracking branch 'origin/UIEditor' into UIEditor
Merge branch 'UIEditor' into development
[DF-1036] is fixed - Win32.
[DF-1036] more changes - selection now retains while editing control's properties.
[DF-1017] fix. Added additional check for current localization dir (Sprite::LoadLocalizedFile()).
Merge remote-tracking branch 'DAVA/development' into development

Conflicts:
	Sources/Internal/Render/2D/Sprite.cpp
	Tools/UIEditor/Classes/UI/PropertyGridWidgets/backgroundpropertygridwidget.cpp
Merge remote-tracking branch 'DAVA/development' into development

Conflicts:
	Sources/Internal/Render/2D/Sprite.cpp
	Tools/UIEditor/Classes/UI/PropertyGridWidgets/backgroundpropertygridwidget.cpp
Fixed ASSERTion in UIEditor Localization support after switching to FilePath().
Merge remote-tracking branch 'DAVA/development' into development
[DF-1067] is implemented for iOS - new OnForeground() method is introduced on Game Core level.
[DF-1067] fix for non-iOS projects.
Merge remote-tracking branch 'origin/development' into DDevelopment

Conflicts:
	Sources/Internal/Render/2D/Sprite.cpp