CAPWAP: Add some IEE802.11 Message Element Type (RFC5416)

* IEEE 802.11 Antenna (1025)
* IEEE 802.11 Direct Sequence Control (1028)
* IEEE 802.11 MAC Operation (1030)
* IEEE 802.11 MIC Countermeasures (1031)
* IEEE 802.11 Multi-Domain Capability (1032)
* IEEE 802.11 Station (1036)
* IEEE 802.11 Supported Rates (1040)
* IEEE 802.11 Tx Power (1041)
* IEEE 802.11 Tx Power Level (1042)
* IEEE 802.11 WTP Radio Configuration (1046)

Enhance 802.11 Rate Set (1034)

Change-Id: Ib37bc4081e75af051d80d023ddba689ecd9bf9ff
Reviewed-on: https://code.wireshark.org/review/5481
Reviewed-by: Michael Mann <mmann78@netscape.net>