* cleanup nxos_bgp_neighbor_af tests
* add timeout and to_json to nxapi testing for nxos_command
* maintain folder naming consistency with other tests
(cherry picked from commit caafc8e591)
* cleanup nxos_bgp_neighbor_af tests
* add timeout and to_json to nxapi testing for nxos_command
* maintain folder naming consistency with other tests
(cherry picked from commit caafc8e591)