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
Updated .gitignore
Changes for lcms2
Merge branch 'libsUpdate' of https://github.com/ktgw0316/LightZone into ktgw-libupdate
Updated build instructions

Added nasm as required tool
Fixed libjpeg compilation on Windows with GCC 3