doxygen 1.8.7

Fixes for --with-libclang and --with-doxywizard

Closes #28716.
doxygen: update 1.8.7 bottle.
io: python depends on addons being built
hevea 2.14
hevea: update 2.14 bottle.

Closes #29094.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
cabal-install 1.20.0.1
cabal-install: update 1.20.0.1 bottle.

Closes #29095.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
HexChat 2.9.6.1, fix HEAD

Closes #29077.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
juju 1.18.3

Closes #29097.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
juju: update 1.18.3 bottle.
readline 6.3.5
readline: update 6.3.5 bottle.
libcouchbase 2.3.1

Closes #29099.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
etcd: add plist

Closes #29098.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
mysql: build universal under superenv
mariadb: build universal under superenv
mysql-cluster: build universal under superenv
percona-server: build universal under superenv
bullet: build universal under superenv
unixodbc: add universal option