[DF-4152] Fixed resource leak in Thread. Win32 only
[DF-4152] Intermediate commit
[DF-4152] Intermediate commit
[DF-4152] Intermediate commit
Merge branch 'thread-leak' of https://github.com/dava/dava.framework into thread-leak

Conflicts:
	Sources/Internal/Platform/ThreadWin32.cpp
[DF-4152] Added PosixThread
Merge branch 'development' into thread-leak

Conflicts:
	Sources/Internal/Job/Job.cpp
	Sources/Internal/Job/Job.h
	Sources/Internal/Job/JobManager.cpp
[DF-2031] UIScroll binding
[DF-2031] UiScroll binding, fix for Win and add binding for preview mode
[DF-2031] Fix by review comments
[DF-2031] Fix by review comments
[DF-2031] UIScroll binding. Fix by comments
[DF-None] Fix build machine setup.
[DF-2031] - Fix by comments
[DF-2031] - Fix by comments DAVAF-2123#CFR-288180
[DF-2031] - Fix by comments
[DF-1785] Test project for color picker
[DF-1785] Color picker widget prototype
[DF-1785] Expander widget experiments
[DF-1785] Color picker refactoring