  * 0.9.2 - 20110208
  - Only send a single DISCONNECT command when using -l in the pub client.
  - Set QoS=1 on PUBREL commands to meet protocol spec.
  - Don't leak sockets on connection failure in the library.
  - Install man pages when building under cmake.
  - Fix crash bug on malformed CONNECT message.
  - Clients are now rejected if their socket peer name cannot be obtained on
    connection.
  - Fix a number of potential problems caused when a client with a duplicate
    id connects.
  - Install mosquitto.conf under cmake.
