Updated libtiff to v4.0.3
libtiff: TIFFTAG_LIGHTCRAFTS_LIGHTZONE and TIFFTAG_MS_RATING added
Updated .travis.yml for libtiff
Updated zlib to v1.2.7
Updated EDISON
Updated lcms to v2-2.4
Updated Quaqua to v7.4.2
Updated libjpeg to libjpeg-turbo v1.2.90
Added NASM in .travis.yml for libjpeg-turbo
Fixed EDISON GNUMakefile
Updated .gitignore