ECT 0.9

Changes: (v0.8.3...v0.9)

• add support for bin output path by @CT1994 (#87)
• change mozjpeg build system and update to libjpeg-turbo 2.1.3. This includes some minor compression improvements.
• Changes to jpeg huffman code generation: Speed improvements, in particular for small files; insignificant compression improvements inspired by approach taken in libjpeg 9d