header (C) fixes
VS2010 preps.
VBoxMouse/win: simplify power handling, code formatting
VBoxMouse/win: apply patch from Huihong Luo
Ran the source code massager (scm).
VBoxMouse/win: some cleanup & concurrency fuxes for NEW_PROTOCOL functionality
VBoxMouse,VBoxGuest/win: NEW_PROTOCOL for mouse integration
VBoxMouse: new mouse filter driver