Fix syntax errors
Explicity specify to list only filesystems and volumes
This resolves an issue where if the pool property 'listsnapshots' is on it would break zxfer
Fix the unsupported_properties functionality
Improve the message and make it only display in verbose mode
Fix some conditions, used -z when I meant the exact opposite, -n
If a user specifies -o something they want it set, do not remove the property from the list of properties to set