* fix for track color-setting bug
* use basename_nosuffix for names of embedded regions
* new feature: audiofilters (create new audiofile after
processing selected regions)
- reverse (Alt-r)
- normalize (Alt-n)
libpbd: 2.2.0
libardour: 0.723.0
ardour/gtk: 0.444.0
Test tarball at http://ardour.org/b/ardour-0.9beta10.tar.bz2