Add content from https://wiki.wireshark.org/LuaAPI/GUI and update as
needed.
Separate some of our Asciidoctor output with newlines.
Change-Id: I2b8b9449c94bd69095fbd4b65ea415cd4d525c30
Reviewed-on: https://code.wireshark.org/review/36613
Reviewed-by: Gerald Combs <gerald@wireshark.org>
Petri-Dish: Gerald Combs <gerald@wireshark.org>
Tested-by: Petri Dish Buildbot
Reviewed-by: Anders Broman <a.broman58@gmail.com>
Gerald Combs