retag libshout 2.1 (with nonblocking.c distributed)
Tag libshout 2.2
Tag libshout 2.2.1
Belatedly tag the libshout 2.3.0 release.
Tag the libshout 2.3.1 release.
libshout release 2.4.0
libshout release 2.4.1
libshout release 2.4.2
libshout release 2.4.3
libshout release 2.4.4
libshout release 2.4.5
libshout release 2.4.6