Update to published 3dsMax exporter version.

Updated 3dsMax exporter 1.4.1 -> 1.4.2

Author: Drigax

3ds Max/CHANGELOG.md

@@ -223,4 +223,15 @@ not exported correctly using glTF
 
 - Fix #533 : Base Color Texture is half darker than the original (https://github.com/BabylonJS/Exporters/commit/7df0e691cbd099bd56514c233d63e8dabd46c32a)
 
-- Fix #472 : add NormalBumpTex support (https://github.com/BabylonJS/Exporters/commit/630779ed04ea8b8f6f235a00783e3d555f6a2421)
+- Fix #472 : add NormalBumpTex support (https://github.com/BabylonJS/Exporters/commit/630779ed04ea8b8f6f235a00783e3d555f6a2421)
+## v1.4.1
+### (2019-06-11 15:37:20)
+**Fixed Bugs**
+- Fix #472 : add NormalBumpTex support (https://github.com/BabylonJS/Exporters/pull/538)
+
+## v1.4.2
+### (2019-06-11 15:40:44)
+**Fixed Bugs**
+- Fix _getSpecialTexmap null reference exception (https://github.com/BabylonJS/Exporters/pull/539)
+
+- Fix #472 : add NormalBumpTex support (https://github.com/BabylonJS/Exporters/pull/538)

3ds Max/Max2Babylon-1.4.1.zip 3ds Max/Max2Babylon-1.4.2.zip3ds Max/Max2Babylon-1.4.1.zip renamed to 3ds Max/Max2Babylon-1.4.2.zip

@@ -33,7 +33,7 @@ internal partial class BabylonExporter
         private bool optimizeAnimations;
         private bool exportNonAnimated;
 
-        public static string exporterVersion = "1.4.1";
+        public static string exporterVersion = "1.4.2";
         public float scaleFactor = 1.0f;
 
         void ReportProgressChanged(int progress)