+ Added: Ability to "drag and drop" nodes within a hair stack
+ Added: Ability to "copy and paste" nodes from one hair stack to another
+ Added: Proxy mesh support to Mesh From Strands operator
* Fixed: Changing input nurbs curves after grounding strands and generating hair changes the guide dependencies
* Fixed: Cannot add render settings operator
* Fixed: Install error on OS X 10.11 (El Capitan)
* Fixed: Deleting operator causes stack shape to dissapear
* Fixed: Adding hair to selection is very slow
* Fixed: Roots are not generated when not needed during evaluation