- more threading fixes in Scene(Composer)ToolController
- change order of calls in Application (first SceneApplication sets up your SceneRequest, then plugin sceneOpened is called, for sceneClosed the scene is destructed after the call)
git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@8627 75d07b2b-3a1a-0410-a2c5-0572b91ccdca