* Move some inclusions to the main header.
* Set the default debugging channel globally through the main header.
* Improve the GUIDs situation.
* Improve header inclusions.
CORE-7716
svn path=/trunk/; revision=61817
* This significantly shrinks the dependency tracking data and the compiled objects size, which speeds up the whole build process (especially the incremental builds) accelerating the daily development as a result.
* No intended code changes, ~27% smaller build. Enjoy ;)
svn path=/trunk/; revision=58214