'libs/audiographer' - DLL visibility stuff and associated changes needed for building with MSVC. Currently includes debugging information and things that are just commented out until we have known compatibility with the other platforms (i.e. contains stuff to be removed at a later date)
'libs/audiographer' - Add a new source file (to accommodate the stuff removed from 'normalizer.h')
Merge branch 'windows+cc' into cairocanvas