It is strange that master branch of python-neutronclient doesn't have --allowed-address-pairs parameter in both port-create and port-update

(py27)zqfan@openstack-dev:~/openstack/python-neutronclient$ neutron help port-update
usage: neutron port-update [-h] [--request-format {json,xml}]
                           [--security-group SECURITY_GROUP | --no-security-groups]
                           [--extra-dhcp-opt EXTRA_DHCP_OPTS]
                           PORT

Update port's information.

positional arguments:
  PORT                  ID or name of port to update

optional arguments:
  -h, --help            show this help message and exit
  --request-format {json,xml}
                        The xml or json request format
  --security-group SECURITY_GROUP
                        Security group associated with the port (This option
                        can be repeated)
  --no-security-groups  Associate no security groups with the port
  --extra-dhcp-opt EXTRA_DHCP_OPTS
                        Extra dhcp options to be assigned to this port:
                        opt_name=<dhcp_option_name>,opt_value=<value>, (This
                        option can be repeated.)
(py27)zqfan@openstack-dev:~/openstack/python-neutronclient$ neutron help port-create
usage: neutron port-create [-h] [-f {html,json,shell,table,yaml}] [-c COLUMN]
                           [--variable VARIABLE] [--prefix PREFIX]
                           [--request-format {json,xml}]
                           [--tenant-id TENANT_ID] [--name NAME]
                           [--admin-state-down] [--mac-address MAC_ADDRESS]
                           [--device-id DEVICE_ID]
                           [--fixed-ip ip_address=IP_ADDR]
                           [--security-group SECURITY_GROUP | --no-security-groups]
                           [--extra-dhcp-opt EXTRA_DHCP_OPTS]
                           NETWORK

Create a port for a given tenant.

positional arguments:
  NETWORK               Network id or name this port belongs to

optional arguments:
  -h, --help            show this help message and exit
  --request-format {json,xml}
                        The xml or json request format
  --tenant-id TENANT_ID
                        The owner tenant ID
  --name NAME           Name of this port
  --admin-state-down    Set admin state up to false
  --mac-address MAC_ADDRESS
                        MAC address of this port
  --device-id DEVICE_ID
                        Device id of this port
  --fixed-ip ip_address=IP_ADDR
                        Desired IP for this port:
                        subnet_id=<name_or_id>,ip_address=<ip>, (This option
                        can be repeated.)
  --security-group SECURITY_GROUP
                        Security group associated with the port (This option
                        can be repeated)
  --no-security-groups  Associate no security groups with the port
  --extra-dhcp-opt EXTRA_DHCP_OPTS
                        Extra dhcp options to be assigned to this port:
                        opt_name=<dhcp_option_name>,opt_value=<value>, (This
                        option can be repeated.)

output formatters:
  output formatter options

  -f {html,json,shell,table,yaml}, --format {html,json,shell,table,yaml}
                        the output format, defaults to table
  -c COLUMN, --column COLUMN
                        specify the column(s) to include, can be repeated

shell formatter:
  a format a UNIX shell can parse (variable="value")

  --variable VARIABLE   specify the variable(s) to include, can be repeated
  --prefix PREFIX       add a prefix to all variable names