v0.5  [07may01]

* potential fix for reverse DNS cache corruption
* clean up some ssl function calls to cope with the fact that they may return
  < 0  [mfleming]
* expand socket debugging so you can fetch a GList of debug lines
* log a lot more in the socket debugging
* logging system will set up a default g_log handler now (so glib assertions
  won't spam the terminal)
* add certdb support
* fix bug in detecting a disconnected socket
* mysql support is now optional (and can be detected by a NULL return from
  sql_init by apps)
