[CMLIB]

[CMLIB]
 - Increase Hive dirty counter when marking cells as dirty
 - Clear the counter accordingly when flushing the hive
[NTOSKRNL]
 - Lazy flush the registry when unlocking it
 - Correctly update hive lazy flush count when actully flushing it
 - Respect the force flush parameter
CORE-6762 #comment Should be fixed with r61783, let's see what testbot says.

svn path=/trunk/; revision=61783