libshout 2.2.1 (20060417)

* Fix error handling while opening a connection, so that shout_open
  can be retried.
* pkgconfig fix for header installation
* Fix a memory leak in HTTP authentication

libshout 2.2 (20060103)

* Speex support
* Fix a double-free bug when login fails
* More robust server response parser
* Theora timing fix