Kakadu support

[jcoyne]

• Need to get KDU images to resize
• Remove the temporary link
• KDU image info?
• [Kakadu] Coerce string to float #96, [Kakadu] Reduce for Riiif::Size::Absolute #99 size_region http://localhost:3000/image-service/validator/800,300,100,100/35,35/0/default.jpg
• [Kakadu] reduce for Riiif::Size::Width #97 size_wc http://localhost:3000/image-service/validator/full/542,/0/default.jpg
• [Kakadu] Reduce for Riiif::Size::Height #98 size_ch http://localhost:3000/image-service/validator/full/,654/0/default.jpg

[coveralls]

Coverage decreased (-6.1%) to 91.045% when pulling 92062a0 on kakadu into 5d41a7f on master.

[coveralls]

Coverage decreased (-3.4%) to 93.796% when pulling 9a4bf3f on kakadu into 5d41a7f on master.

[coveralls]

Coverage decreased (-3.4%) to 93.796% when pulling 6303adf on kakadu into 5d41a7f on master.

[coveralls]

Coverage decreased (-3.2%) to 93.459% when pulling de16d80 on kakadu into 19fce9a on master.

[coveralls]

Coverage decreased (-3.2%) to 93.459% when pulling 2f0d426 on kakadu into a4c9189 on master.

[coveralls]

Coverage decreased (-3.08%) to 93.544% when pulling f9a62e6 on kakadu into a4c9189 on master.

[coveralls]

Coverage decreased (-3.0%) to 93.669% when pulling a565b37 on kakadu into a4c9189 on master.

[coveralls]

Coverage decreased (-2.9%) to 93.741% when pulling 1150ea9 on kakadu into 8ca998f on master.