Might break stuff, but I cannot test much because of DBus vs Win32 breakage(!)

  if !defined _WIN32 should be either ifndef _WIN32 or if !defined(_WIN32)

- and merge some ASM/SSM code

* destroy some mutex'es once in a while to prevent memleaks. Suggested by a forumuser, name pending. 

with mb_str(wxConvUTF8)