First pass FBX -> Scene File conversion. (#1699)

This is the simple pass, minimizing code changes and focused on comments.

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

Gems/EMotionFX/Code/Source/Editor/PropertyWidgets/MotionDataHandler.cpp

@@ -76,7 +76,7 @@ namespace EMotionFX
         const MotionDataFactory& factory = GetEMotionFX().GetMotionManager()->GetMotionDataFactory();
         for (size_t i = 0; i < factory.GetNumRegistered(); ++i)
         {
-            GUI->addItem(factory.GetRegistered(i)->GetFbxSettingsName());
+            GUI->addItem(factory.GetRegistered(i)->GetSceneSettingsName());
             m_typeIds.emplace_back(factory.GetRegistered(i)->RTTI_GetType());
         }
 

Gems/EMotionFX/Code/Source/Integration/Editor/Components/EditorActorComponent.h

@@ -161,7 +161,7 @@ namespace EMotionFX
             bool                                m_forceUpdateJointsOOV = false;
             // \todo attachmentTarget node nr
 
-            // Note: LOD work in progress. For now we use one material instead of a list of material, because we don't have the support for LOD with multiple FBXs.
+            // Note: LOD work in progress. For now we use one material instead of a list of material, because we don't have the support for LOD with multiple scene files.
             // We purposely kept a materialList in actorComponent and actorRenderNode for the flexibility in future.
             // At the moment, the materialList stores duplicates of the same material.
             AzFramework::SimpleAssetReference<LmbrCentral::MaterialAsset>   m_materialPerActor;

Gems/EMotionFX/Code/Source/Integration/System/SystemComponent.cpp

@@ -485,7 +485,7 @@ namespace EMotionFX
 
             SetMediaRoot("@assets@");
             // \todo Right now we're pointing at the @devassets@ location (source) and working from there, because .actor and .motion (motion) aren't yet processed through
-            // the FBX pipeline. Once they are, we'll need to update various segments of the Tool to always read from the @assets@ cache, but write to the @devassets@ data/metadata.
+            // the scene pipeline. Once they are, we'll need to update various segments of the Tool to always read from the @assets@ cache, but write to the @devassets@ data/metadata.
             EMotionFX::GetEMotionFX().InitAssetFolderPaths();
 
             // Register EMotionFX event handler