Add disconnect callback
Add setCredentials function
Default clean_session to true so ID does not need to be provided
Attempt to disconnect cleanly
Max packets must be >1, and don't use hard-coded values
Loop after disconnecting to ensure packet is sent and acknowledged
Test disconnect callback
Implement loopForever
Add support for wills
Show libmosquitto version in phpinfo() output
Add a couple of examples
Return MID from publish()
Merge branch 'master' of github.com:mgdm/Mosquitto-PHP

Conflicts:
	mosquitto.c