Added new features in 3.6 to NEWS release

NEWS.txt

@@ -5,8 +5,27 @@ OpenSceneGraph 3.6 release
 PERTHSHIRE, Scotland - 24th March 2018 - OpenSceneGraph Professional Services announces the release of OpenSceneGraph 3.6, the industry's leading open-source scene graph technology, designed to accelerate application development and improve 3D graphics performance. OpenSceneGraph 3.6 written entirely in Standard C++ and built upon OpenGL, offers developers working in the visual simulation, game development, virtual reality, scientific visualization and modeling markets - a real-time visualization tool which eclipses commercial scene graph toolkits in functionality, stability and performance. OpenSceneGraph 3.6 runs on all Microsoft Windows platforms, Apple OS/X, IOS, GNU/Linux, Android, IRIX, Solaris, HP-UX, AIX and FreeBSD operating systems.
 Updates include:
 
+  * CoverityScan testing introduced, fixes bring defect density to 0.0.
+  * Support for Codedoc automated documentation
+  * Support for Travis automated build system
+  * OpenThreads::Affinity & DatabasePager::setProcessorAffinity
+  * Improvements to osgAnimation
+  * Improvements to gles plugin to provide better Sketchfab support
+  * NodeVisit ValueMap for storing values that can be stored and accessed across frames
   * Improvements to FBX and COLLADA loaders
+  * osg::MultiDrawArrays
+  * osgText rewritten to improve visual quality, add signed distance field support and full GLES2/3 and GL3/4 supprt
+  * osgderred example that illustrates how to implement deferred rendering
+  * Vertex Array Object support
+  * ShadpeDrawable implemented as an osg::Geometry to improve performance and flexibility
+  * New OpenCASCADE plugin
+  * New STEP (.stp) plugin
+  * KdTree support added for PolytopeIntersector, and ability to work with points, lines and polygons
   * osgQt has been moved out to it's own dedicated
+  * Added osgemscripten example
+  * Moved ComputeDispatch control out of osg::Program into a dedicated osg::ComputeDispatch class to improve flexibility of compute shaders
+  * CMake build support for iOS bitcode builds
+  * Added MultiDrawIndirect support
 
 Downloads and Licensing: