v0.11.3 (2018-07-04)

• Set mediatype for file to application/*, #194, @lognaturel.
• Add support for randomizing select, #183.
• Add max-pixels parameter for images, #137, @lognaturel.
• Add support for guidance hints, #142, @lognaturel
• Add python versions support policy to readme, #201, @KeynesYouDigIt.