* network.common.NetworkAndComputeShowOne: catch HttpException
* Not appropriate name sg rule attribute
* Support --provider-* options in the network list command
* Use FakeImage class to replace duplicated image info in volume test
* Allow input the QoS policy name in network rbac create command
* Add option to allow filtering by mac-address on port list
* Add "--read-only" and "--read-write" options in "volume set"
* Add "volume migrate" command
* Add description field port create & port set
* Add direction and protocol options to os security group rule list cmd
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