[Telepathy] Announce: telepathy-glib 0.20.1

[Simon McVittie]

The "world's slowest ticket machines" release.

tarball:
http://telepathy.freedesktop.org/releases/telepathy-glib/telepathy-glib-0.20.1.tar.gz
signature:
http://telepathy.freedesktop.org/releases/telepathy-glib/telepathy-glib-0.20.1.tar.gz.asc
git: http://cgit.freedesktop.org/telepathy/telepathy-glib

Fixes:

• In Call channels, ignore state transitions where the state did not
  actually change (fd.o #56044, Debarshi Ray)

• Process the SelfHandleChanged signal for non-obsolete connection
  managers (fd.o #55666, Simon)