Squashed nuke node

[JGoldstone]

Nuke CTL support, with functionality slightly reduced, but speed and reliability improved.

[aforsythe]

Is my NUKE_INSTALL_PATH incorrect?
Getting the following errors -

alex@Alexs-MacBook-Pro-Retina:~/Source/CTL/build (squashed_nukeNode)$ cmake ..
-- found IlmBase, version 2.1.0
-- found TIFF, version 4.0.3
-- Found OpenEXR, version 2.1.0
-- Found AcesContainer, version 1.0.0
CMake Warning at Nuke_CTL/CMakeLists.txt:55 (message):
NUKE not found, check NUKE_INSTALL_PATH setting or NDKDIR env. var,
NukeCTL plugin disabled

-- Configuring done
CMake Warning (dev):
Policy CMP0042 is not set: MACOSX_RPATH is enabled by default. Run "cmake
--help-policy CMP0042" for policy details. Use the cmake_policy command to
set the policy and suppress this warning.

MACOSX_RPATH is not specified for the following targets:

IlmCtl
IlmCtlMath
IlmCtlSimd
IlmImfCtl

This warning is for project developers. Use -Wno-dev to suppress it.

-- Generating done
-- Build files have been written to: /Users/alex/Source/CTL/build

alex@Alexs-MacBook-Pro-Retina:~/Source/CTL/build (squashed_nukeNode)$ echo $NUKE_INSTALL_PATH
/Applications/Nuke8.0v5/Nuke8.0v5.app/Contents/MacOS/