Added Unreal FBX to loader

Author: gplsteph

env/includes/unreal/settings/tk-multi-loader2.yml

@@ -9,6 +9,7 @@ settings.tk-multi-loader2.unreal:
   action_mappings:
     Motion Builder FBX: [import_content, import_level]
     Maya FBX: [import_content]
+    Unreal FBX: [import_content]
   actions_hook: '{engine}/tk-multi-loader2/tk-unreal_actions.py'
   entities:
   - caption: Assets