Contributed ccss files.

ccss files allow some Colorimeters to be better calibrated for a particular Display make and model combination.

Apple MacBook Pro Retina 2016 MacBook Pro Retina 2016

If anyone wants to contribute correction matrices that they've made for particular display, I'm happy to put them on the website so that others can make use of them. Any ccss files contributed for this purpose will be assumed to have been placed in the public domain.