VMM: Doxygen bugref comment consistency.
Todo.
VMM/DBGFCoreWrite: Clarify comment regarding threads in the guest core dumping interface.
DBGF,DBGC,++: PVM -> PUVM. Some refactoring and cleanup as well.
Doxygen, comment typos.
bugref..
*: Please don NOT redefine logger macros.
VMM reorg: Moving the public include files from include/VBox to include/VBox/vmm.
VMM source reorg.