author: @loretoparisi - https://github.com/loretoparisi, https://twitter.com/loretoparisi
See the console to compare MMCQ dominant colors array with Canvas and with XMLHttpRequest
This library uses color-thief2 - https://github.com/lokesh/color-thief/,
jpg.js - https://github.com/notmasteryet/jpgjs,
Nick Rabinowitz module for color quantization - https://gist.github.com/nrabinowitz/1104622,
based on Leptonica - http://www.leptonica.com/.
To get more info read Github jpg.js issue - notmasteryet/jpgjs#40,
Github color-thief issue - lokesh/color-thief#86,
Stackoverflow issue - http://stackoverflow.com/questions/33312362/generate-the-dominant-colors-for-an-rgb-image-with-xmlhttprequest/33792749
Original User Interface by Thomas Park's iTunes Expanding Albums - http://thomaspark.co/project/expandingalbums/