Implement UPDATE_VHT_OP_MODE_REQ
Parse FW caps flags
Merge pull request #10 from pof2/work

Work
oper_mode constant value corrected
Start/End scan channel is part of packet data

Make channel number appear as part of packet data
bytes when selected.
Channel switch channel is part of packet data

Make channel number appear as part of packet data
bytes when selected.
Add new configuration parameter strings
Reuse common rsp_status protofield for start rsp status

Reuse common rsp_status protofield for start rsp status code
even though it's different size. Helps when defining packet
filters.
Add rsp_status strings
Reuse rsp_status protofield for config_sta_rsp
Add yet some more HAL msgs
Fix typo local_power_constraint -> channel in join req
Add open network as STA example