'libs/ardour' - Minor change to an included header file (audiofile_tagger.cc)
'libs/ardour' - Correct an invalid buffer address (io.cc)
'libs/ardour' - New files and changes needed for 'msvc_libardour'
'libs/ardour' - If the platform is Windows, prevent lengthy caching by flushing imported files on completion of the import
Merge branch 'windows' of git.ardour.org:ardour/ardour into windows