Update status from 'deprecated' to 'obsolete'

Add deprecation notice to README

Add deprecation notice to README

Merge pull request #1 from selfshadow/patch-1

Additional updates to handle namespaces properly in LUT3D, ASCCDL and Info

IndexMaps in files with namespaces were being ignored. Fixed.

Updated to support files with namespaces properly

Updated to provide context on need for 'floatEncoding' attribute for Array node

Added an efficient implementation of the IndexMap lookup using a 'halfDomain' 1D LUT under the hood

Added tetrahedral interpolation

Add command line options to control the compression codec and compression quality.

Enables library to act as a true 'reference implementation', turning on or off support for feature extensions implemented by Autodesk and Duiker Research.

Fixed a typo

Added support for the 'defaultRange' attribute

Minor cleanup. No impact on results of code.