(CCCP Patch) CCCP LAV Filters' defaults.

Enable the mixer for now, as Lord had problems with
the Windows one. Maybe with NT6 we'll all be able to
disable this without thinking too much about it :V

Also enable the LAV Splitter's tray icon for testing for now.
(CCCP Patch) Make splitting force'able via a setting
(CCCP Patch) Stuff to make both build scripts work locally