- add new wiki page

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@7071 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

sdk/jme3-core/javahelp/wiki_help.properties

@@ -70,6 +70,7 @@ jme3:advanced:materials_overview,\
 jme3:advanced:mesh,\
 jme3:advanced:motion_path,\
 jme3:advanced:multiple_camera_views,\
+jme3:advanced:multithreading,\
 jme3:advanced:nifty_gui,\
 jme3:advanced:particle_emitters,\
 jme3:advanced:physics,\