Move the replacement definitions in asciidoc.conf to
attributes.asciidoc. This makes the markup a bit cleaner and is more
compatible with AsciiDoctor. Use a standard naming scheme for URLs.
Change-Id: Ica73aaadb013be2a4e6a3963fb54e6db6e02e98f
Reviewed-on: https://code.wireshark.org/review/18655
Reviewed-by: Peter Wu <peter@lekensteyn.nl>
Reviewed-by: Gerald Combs <gerald@wireshark.org>
Gerald Combs