[DF-3442] - Preview Modes devices list - initial implementation.
[DF-3440] - Screenshot functionality.
[DF-3441] - additional preview mode.
Merge branch 'origin/development'
[DF-3440], [DF-3441], [DF=3442] - Win32 changes.
[DF-3965] basic for jpeg wrapper
[DF-3965] add source files of libjpeg into Libs/libjpeg
[DF-3965] improve libJpeg wrapper
[DF-3965] add libjpeg for windows, fix vs projects
[DF-3965] add suuport of transparent saving from image loader
[DF-3965] fix convertions during saving to jpeg
[DF-3965] add sourcef for android and ios
[DF-3965] rebuild jpeg lib for windows
[DF-3965]fix android.mk by adding row for libjpeg
[DF-3965] add new jpeg test and changes in jpeg sources doc
[DF-3965] improvements in jpeg lib test
[DF-3965] fix xcode proj for resEditor
[DF-3965] small refactoring of imageLoader
Merge branch 'origin/development'

Conflicts:
	Tools/UIEditor/Classes/ScreenControl.cpp
	Tools/UIEditor/Classes/ScreenControl.h
	Tools/UIEditor/Classes/UI/mainwindow.cpp
	Tools/UIEditor/Data/icons.qrc
	Tools/UIEditor/UI/mainwindow.ui
	Tools/UIEditor/UIEditor.vcxproj.filters
[DF-3950] - Device Name is added while saving screenshot in UIEditor.