* Do not include debug.h into the main header.
* Remove one time inclusions from the main header and put them back where they belong.
* Improve the GUIDs situation.
* Improve header inclusions.
CORE-7716
svn path=/trunk/; revision=61982
[VIDEOPRT] Implement some registry support routines to create new style (XP+) registry keys. Handle IOCTL_VIDEO_INIT_WIN32K_CALLBACKS in videoprt, reorganize the code to dispatch ioctls. Simplify failure path in IntVideoPortFindAdapter
svn path=/trunk/; revision=61013