autotrace: use recommended dep
gd: use optional deps
git: use optional dep
opencv: update optional deps
swftools: use optional deps
leptonica: use optional deps
libmatio: use optional dep
ekg2: use optional dep
geoserver 2.2.4

Closes #17477.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
rethinkdb: fix dependencies, simplify build options and add head

Closes #17478.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
Remove oorexx.

Newer versions don't compile clean on OS X.
Since I added this originally on a lark, removing. Will accept pull requests
to re-add newer versions.

Closes #17397.
automysqlbackup 3.0-rc6

Closes #17319.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>