* Add Cisco Err Disable Mib
* Add new trap handler class
* Add ErrDisabled event handler
* Add ErrDisalbed event test
* remove unused line
* no ifindex message change
* Update unknown ifIndex message
* Add bad IfIndex test
* update description text
* style fixes
* change param to True for toString
* Add return type to test function
* style fix
* remove toString() and explode()
* remove unused line