Add support of SIP subprotocol for WebSocket

RFC 7118: The WebSocket Protocol as a Transport for the Session Initiation Protocol (SIP)

No yet support of auto-detect subprotocol (via Sec-WebSocket-Protocol)

Change-Id: I16e8ddd37002b3982673bd4a4a7b15f6200a4d85
Reviewed-on: https://code.wireshark.org/review/192
Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
Tested-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
Reviewed-by: Evan Huus <eapache@gmail.com>
Add message type from RFC5416 : Section 3 : IEEE 802.11 Specific CAPWAP Control Messages

Issue found by Massimo Vellucci (SmartCAPWAP)

Partial-Bug: 9752

Change-Id: I6f61a3c8706572e9ea7935e8f00818e6aa9fef7a
Reviewed-on: https://code.wireshark.org/review/193
Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
Tested-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
From Michael Lum
Header dissection for EVRC-NW2K
https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=9691

Change-Id: Id068aff15079a199e6ae91e2de65a957bd034ac4
Reviewed-on: https://code.wireshark.org/review/196
Reviewed-by: Anders Broman <a.broman58@gmail.com>
Tested-by: Anders Broman <a.broman58@gmail.com>
Add application/pidf-diff+xml

Change-Id: I15e4fc59181d9d8fa8dd363cbe4219e21c82f4a9
Reviewed-on: https://code.wireshark.org/review/197
Reviewed-by: Anders Broman <a.broman58@gmail.com>
Tested-by: Anders Broman <a.broman58@gmail.com>
About box: make sure we read AUTHORS-SHORT as UTF-8.

Use the application monospace font for the "Authors" and "License"
tabs similar to the GTK+ UI.

Change-Id: Ibca481562d7a9957ce603441c1e98b564e5bf389
Reviewed-on: https://code.wireshark.org/review/194
Reviewed-by: Alexis La Goutte <alexis.lagoutte@gmail.com>
Tested-by: Alexis La Goutte <alexis.lagoutte@gmail.com>