Handle NiBSPArrayController as alias for NiParticleSystemController

The differences (if any) are unknown.

NiBSPArrayController is used by the Atronach_Fire.nif model. Its particles are now visible, but they don't look right yet. Need to handle NiAutoNormalParticlesData?

components/nifogre/ogrenifloader.cpp

@@ -863,7 +863,8 @@ class NIFObjectLoader
         Nif::ControllerPtr ctrl = partnode->controller;
         while(!ctrl.empty())
         {
-            if(ctrl->recType == Nif::RC_NiParticleSystemController && ctrl->flags & Nif::NiNode::ControllerFlag_Active)
+            if((ctrl->recType == Nif::RC_NiParticleSystemController || ctrl->recType == Nif::RC_NiBSPArrayController)
+                    && ctrl->flags & Nif::NiNode::ControllerFlag_Active)
             {
                 const Nif::NiParticleSystemController *partctrl = static_cast<const Nif::NiParticleSystemController*>(ctrl.getPtr());
 

components/nifogre/skeleton.cpp

@@ -42,6 +42,7 @@ void NIFSkeletonLoader::buildBones(Ogre::Skeleton *skel, const Nif::Node *node,
     while(!ctrl.empty())
     {
         if(!(ctrl->recType == Nif::RC_NiParticleSystemController ||
+             ctrl->recType == Nif::RC_NiBSPArrayController ||
              ctrl->recType == Nif::RC_NiVisController ||
              ctrl->recType == Nif::RC_NiUVController ||
              ctrl->recType == Nif::RC_NiKeyframeController ||