clean up "Add" menubar categoes on the 3d object side via the following:

SceneObject now defaults to a category of "misc"
getCategoryOfClass now checks parent classes for what categories they hold so that variants can inherit
categories are in one of a few rough groups and subgroups depending on actual mapper needs/usages

Engine/source/afx/xm/afxXM_Aim.cpp

@@ -54,7 +54,6 @@ public:
   afxXM_Base*   create(afxEffectWrapper* fx, bool on_server);
 
   DECLARE_CONOBJECT(afxXM_AimData);
-  DECLARE_CATEGORY("AFX");
 };
 
 //~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//

Engine/source/afx/xm/afxXM_AltitudeConform.cpp

@@ -53,7 +53,6 @@ public:
   afxXM_Base*   create(afxEffectWrapper* fx, bool on_server);
 
   DECLARE_CONOBJECT(afxXM_AltitudeConformData);
-  DECLARE_CATEGORY("AFX");
 };
 
 class afxXM_AltitudeConform : public afxXM_WeightedBase

Engine/source/afx/xm/afxXM_BoxAdapt.cpp

@@ -52,7 +52,6 @@ public:
   afxXM_Base*   create(afxEffectWrapper* fx, bool on_server);
 
   DECLARE_CONOBJECT(afxXM_BoxAdaptData);
-  DECLARE_CATEGORY("AFX");
 };
 
 //~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//

Engine/source/afx/xm/afxXM_BoxConform.cpp

@@ -53,7 +53,6 @@ public:
   afxXM_Base*   create(afxEffectWrapper* fx, bool on_server);
 
   DECLARE_CONOBJECT(afxXM_BoxConformData);
-  DECLARE_CATEGORY("AFX");
 };
 
 class afxXM_BoxConform : public afxXM_Base

Engine/source/afx/xm/afxXM_BoxHeightOffset.cpp

@@ -55,7 +55,6 @@ public:
 #endif
   
   DECLARE_CONOBJECT(afxXM_BoxHeightOffsetData);
-  DECLARE_CATEGORY("AFX");
 };
 
 //~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//

Engine/source/afx/xm/afxXM_Freeze.cpp

@@ -53,7 +53,6 @@ public:
   afxXM_Base*   create(afxEffectWrapper* fx, bool on_server);
 
   DECLARE_CONOBJECT(afxXM_FreezeData);
-  DECLARE_CATEGORY("AFX");
 };
 
 //~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//

Engine/source/afx/xm/afxXM_GroundConform.cpp

@@ -55,7 +55,6 @@ public:
   afxXM_Base*   create(afxEffectWrapper* fx, bool on_server);
 
   DECLARE_CONOBJECT(afxXM_GroundConformData);
-  DECLARE_CATEGORY("AFX");
 };
 
 class afxXM_GroundConform : public afxXM_WeightedBase

Engine/source/afx/xm/afxXM_HeightSampler.cpp

@@ -52,7 +52,6 @@ public:
   afxXM_Base*   create(afxEffectWrapper* fx, bool on_server);
 
   DECLARE_CONOBJECT(afxXM_HeightSamplerData);
-  DECLARE_CATEGORY("AFX");
 };
 
 //~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//

Engine/source/afx/xm/afxXM_MountedImageNode.cpp

@@ -54,7 +54,6 @@ public:
   afxXM_Base*   create(afxEffectWrapper* fx, bool on_server);
 
   DECLARE_CONOBJECT(afxXM_MountedImageNodeData);
-  DECLARE_CATEGORY("AFX");
 };
 
 //~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//

Engine/source/afx/xm/afxXM_Offset.cpp

@@ -59,7 +59,6 @@ public:
   afxXM_Base*   create(afxEffectWrapper* fx, bool on_server);
   
   DECLARE_CONOBJECT(afxXM_LocalOffsetData);
-  DECLARE_CATEGORY("AFX");
 };
 
 //~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//
@@ -145,7 +144,6 @@ public:
   afxXM_Base*   create(afxEffectWrapper* fx, bool on_server);
   
   DECLARE_CONOBJECT(afxXM_WorldOffsetData);
-  DECLARE_CATEGORY("AFX");
 };
 
 //~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//

Engine/source/afx/xm/afxXM_Oscillate.cpp

@@ -61,7 +61,6 @@ public:
   afxXM_Base*   create(afxEffectWrapper* fx, bool on_server);
 
   DECLARE_CONOBJECT(afxXM_OscillateData);
-  DECLARE_CATEGORY("AFX");
 };
 
 class afxXM_Oscillate_rot : public afxXM_WeightedBase

Engine/source/afx/xm/afxXM_OscillateZodiacColor.cpp

@@ -48,7 +48,6 @@ public:
   afxXM_Base*   create(afxEffectWrapper* fx, bool on_server);
 
   DECLARE_CONOBJECT(afxXM_OscillateZodiacColorData);
-  DECLARE_CATEGORY("AFX");
 };
 
 class afxXM_OscillateZodiacColor : public afxXM_WeightedBase

Engine/source/afx/xm/afxXM_PathConform.cpp

@@ -67,7 +67,6 @@ public:
   afxXM_Base*     create(afxEffectWrapper* fx, bool on_server);
 
   DECLARE_CONOBJECT(afxXM_PathConformData);
-  DECLARE_CATEGORY("AFX");
 };
 
 class afxPath3D;

Engine/source/afx/xm/afxXM_PivotNodeOffset.cpp

@@ -55,7 +55,6 @@ public:
   afxXM_Base*   create(afxEffectWrapper* fx, bool on_server);
 
   DECLARE_CONOBJECT(afxXM_PivotNodeOffsetData);
-  DECLARE_CATEGORY("AFX");
 };
 
 //~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//

Engine/source/afx/xm/afxXM_RandomRot.cpp

@@ -60,7 +60,6 @@ public:
   afxXM_Base*   create(afxEffectWrapper* fx, bool on_server);
 
   DECLARE_CONOBJECT(afxXM_RandomRotData);
-  DECLARE_CATEGORY("AFX");
 };
 
 class afxXM_RandomRot : public afxXM_Base

Engine/source/afx/xm/afxXM_Scale.cpp

@@ -57,7 +57,6 @@ public:
   afxXM_Base*   create(afxEffectWrapper* fx, bool on_server);
 
   DECLARE_CONOBJECT(afxXM_ScaleData);
-  DECLARE_CATEGORY("AFX");
 };
 
 //~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//

Engine/source/afx/xm/afxXM_Shockwave.cpp

@@ -58,7 +58,6 @@ public:
   afxXM_Base*   create(afxEffectWrapper* fx, bool on_server);
 
   DECLARE_CONOBJECT(afxXM_ShockwaveData);
-  DECLARE_CATEGORY("AFX");
 };
 
 class afxConstraint;

Engine/source/afx/xm/afxXM_Spin.cpp

@@ -62,7 +62,6 @@ public:
   afxXM_Base*   create(afxEffectWrapper* fx, bool on_server);
 
   DECLARE_CONOBJECT(afxXM_SpinData);
-  DECLARE_CATEGORY("AFX");
 };
 
 //~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//

Engine/source/afx/xm/afxXM_VelocityOffset.cpp

@@ -60,7 +60,6 @@ public:
   afxXM_Base*   create(afxEffectWrapper* fx, bool on_server);
   
   DECLARE_CONOBJECT(afxXM_VelocityOffsetData);
-  DECLARE_CATEGORY("AFX");
 };
 
 //~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//

Engine/source/afx/xm/afxXM_WaveBase.h

@@ -172,7 +172,6 @@ public:
   static afxXM_Waveform* getWaveform(U32 waveform_type);
 
   DECLARE_CONOBJECT(afxXM_WaveBaseData);
-  DECLARE_CATEGORY("AFX");
 };
 
 typedef afxXM_WaveBaseData::WaveFormType afxXM_WaveFormType;
@@ -210,7 +209,6 @@ public:
   static void     initPersistFields();
 
   DECLARE_CONOBJECT(afxXM_WaveRiderBaseData);
-  DECLARE_CATEGORY("AFX");
 };
 
 //~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//

Engine/source/afx/xm/afxXM_WaveColor.cpp

@@ -181,7 +181,6 @@ public:
   afxXM_Base*   create(afxEffectWrapper* fx, bool on_server);
 
   DECLARE_CONOBJECT(afxXM_WaveColorData);
-  DECLARE_CATEGORY("AFX");
 };
 
 //~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//
@@ -297,7 +296,6 @@ public:
   afxXM_Base*   create(afxEffectWrapper* fx, bool on_server);
 
   DECLARE_CONOBJECT(afxXM_WaveRiderColorData);
-  DECLARE_CATEGORY("AFX");
 };
 
 //~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//

Engine/source/afx/xm/afxXM_WaveScalar.cpp

@@ -596,7 +596,6 @@ public:
   afxXM_Base*   create(afxEffectWrapper* fx, bool on_server);
 
   DECLARE_CONOBJECT(afxXM_WaveScalarData);
-  DECLARE_CATEGORY("AFX");
 };
 
 //~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//
@@ -723,7 +722,6 @@ public:
   afxXM_Base*   create(afxEffectWrapper* fx, bool on_server);
 
   DECLARE_CONOBJECT(afxXM_WaveRiderScalarData);
-  DECLARE_CATEGORY("AFX");
 };
 
 //~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~//~~~~~~~~~~~~~~~~~~~~~//

Engine/source/afx/xm/afxXfmMod.h

@@ -91,7 +91,6 @@ public:
   virtual afxXM_Base* create(afxEffectWrapper* fx, bool on_server) { return 0; }
 
   DECLARE_CONOBJECT(afxXM_BaseData);
-  DECLARE_CATEGORY("AFX");
 };
 
 class afxXM_Base : public afxXM_Defs
@@ -147,7 +146,6 @@ public:
   static void   initPersistFields();
 
   DECLARE_CONOBJECT(afxXM_WeightedBaseData);
-  DECLARE_CATEGORY("AFX");
 };
 
 class afxXM_WeightedBase : public afxXM_Base