Version 2.156 released on 7-10-2014
* VMF Exporter: Updated exporter to prefer the worldspawn entity assigned to the scene rootNode above all others in scene.
* Entities: Added World button in Intity I/O floater to select scene root and adjust map properties as you would by clicking Map > Map Properties... in Hammer.
* Entities: Added ability to edit selected entity parameters directly in the Entity I/O floater.
* Entities: Added the copy/paste functions for entity properties into the Brush Entity floater.
* VMF Exporter: Fixed error with the Delay value in entity outputs always being left at 0.
* VMF Exporter: Fixed error in outputs for WWMT and WW Proxies where outputs could be excluded from the VMF.