ImageMagick: add optional support for FFTW

Closes #33776.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
saltstack 2014.7.0

Of note:
- requests package needed in stable
- Upstream build issues with non-system OpenSSL

Closes #33963.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
saltstack: update 2014.7.0 bottle.
ykpers: updated yubikey-personalization to 1.16.1; added yosemite bottle
ykpers: update 1.16.1 bottle.