doxygen fixes.
STAMR3Deregister* optimizations. Relevant for both startup and shutdown times.
header (C) fixes
PGM,SSM,STAM: Changed APIs used by Main to take PUVM instead of PVM as the VM handle.
STAM,GMM,VBoxDbg: Adding GMM statistics (at last). Introduces STAMTYPE_BOOL and STAMTYPE_BOOL_RESET. Fixes a beyond end of string access in VBoxDbg (memcmp).
fix OSE