Merge remote-tracking branch 'origin/master' into 1.7

# Conflicts:
#	Source/Engine/Level/Actors/SplineModel.cpp
#	Source/Engine/Level/Actors/SplineModel.h

Source/Engine/Level/Actors/ModelInstanceActor.h

@@ -52,6 +52,12 @@ public:
     /// </summary>
     API_PROPERTY() void SetEntries(const Array<ModelInstanceEntry>& value);
 
+    /// <summary>
+    /// Gets the material used to draw the meshes which are assigned to that slot (set in Entries or model's default).
+    /// </summary>
+    /// <param name="entryIndex">The material slot entry index.</param>
+    API_FUNCTION(Sealed) virtual MaterialBase* GetMaterial(int32 entryIndex) = 0;
+
     /// <summary>
     /// Sets the material to the entry slot. Can be used to override the material of the meshes using this slot.
     /// </summary>