FBX -> Scene, part 2. Code changes, file renames (#1704)

* First pass FBX -> Scene File conversion.
This is the simple pass, minimizing code changes and focused on comments.

Signed-off-by: stankowi <4838196+AMZN-stankowi@users.noreply.github.com>

* Step 1 of part 2 of the FBX -> Scene rename

Signed-off-by: stankowi <4838196+AMZN-stankowi@users.noreply.github.com>

* Renaming FbxSceneBuilder folder to SceneBuilder

Signed-off-by: stankowi <4838196+AMZN-stankowi@users.noreply.github.com>

* Renamed files

Signed-off-by: stankowi <4838196+AMZN-stankowi@users.noreply.github.com>

* More FBX -> Scene

Signed-off-by: stankowi <4838196+AMZN-stankowi@users.noreply.github.com>

Code/Tools/SceneAPI/SDKWrapper/NodeWrapper.h

@@ -6,10 +6,6 @@
  */
 #pragma once
 #include <AzCore/RTTI/RTTI.h>
-namespace fbxsdk
-{
-    class FbxNode;
-}
 
 struct aiNode;
 
@@ -23,7 +19,6 @@ namespace AZ
             AZ_RTTI(NodeWrapper, "{5EB0897B-9728-44B7-B056-BA34AAF14715}");
 
             NodeWrapper() = default;
-            NodeWrapper(fbxsdk::FbxNode* fbxNode);
             NodeWrapper(aiNode* aiNode);
             virtual ~NodeWrapper();
 
@@ -34,7 +29,6 @@ namespace AZ
                 Component_Z
             };
 
-            fbxsdk::FbxNode* GetFbxNode();
             aiNode* GetAssImpNode();
 
             virtual const char* GetName() const;
@@ -44,8 +38,6 @@ namespace AZ
             virtual int GetChildCount()const;
             virtual const std::shared_ptr<NodeWrapper> GetChild(int childIndex) const;
 
-
-            fbxsdk::FbxNode* m_fbxNode = nullptr;
             aiNode* m_assImpNode = nullptr;
         };
     } //namespace Node