Removed from redundant files from the mm directory

Removed from redundant files from the mm directory
Added some preliminary work on the pager
Fixed ntoskrnl/mm/npool.c (This may have been the cause of the
problems reported with loading win32k.sys)
Fixed problems with reporting space used to store physical page
information
Added code to support MmSafeCopy{To/From}User interface work
(untested)
Added Event member of the PHYSICAL_PAGE structure to implement Philip
Susi's suggestion
Reworked section page-in code (not really tested)
Replaced inline string functions with gcc builtins to make debugging easier

svn path=/trunk/; revision=1209