Documentation: https://ssatguru.github.io/BabylonJS-EditControl/
Demo: https://ssatguru.github.io/BabylonJS-EditControl/demo
Source and Download: https://github.com/ssatguru/BabylonJS-EditControl/releases
Release 3.1.0 (01/22/2018)
* planar guides always rotate to face camera. makes it easier to pick them
* mesh with parents or childs are properly supported. see https://ssatguru.github.io/BabylonJS-EditControl/demo-parenting.html
* constructor now has an additional option