message: Finalize changelog for v1.36.1
diff: # Change Log
  -## [1.36.1] - Development
  +## [1.36.1] - 2018-12-18
  ### Added
  - Added support for interface tokens, including the MaterialX\:\:BindToken class and [TOKEN] syntax in filenames.
  - Updated PugiXML library to version 1.9.
  ### Fixed
  -- Fixed graph implementations of range, extract, and ramp4 nodes.
  +- Fixed graph implementations of range, extract, tiledimage, and ramp4 nodes.
  ## [1.36.0] - 2018-07-23
  