move max install to button in export settings

Author: vkovec

Assets/FbxExporters/Editor/FbxExportSettings.cs

@@ -161,6 +161,10 @@ public override void OnInspectorGUI() {
                 FbxExporters.Editor.IntegrationsUI.InstallMayaIntegration ();
             }
 
+            if (GUILayout.Button ("Install 3DS Max Integration")) {
+                FbxExporters.Editor.MaxIntegrationUI.InstallIntegration ();
+            }
+
             GUILayout.FlexibleSpace ();
             GUILayout.EndScrollView ();
 

Assets/FbxExporters/Editor/InstallIntegration.cs

@@ -467,8 +467,7 @@ public static int InstallMaxPlugin(){
     }
 
     class MaxIntegrationUI{
-        [MenuItem("FbxExporters/Install Max Integration", false, 0)]
-        static void OnMenuItem (MenuCommand command)
+        public static void InstallIntegration()
         {
             int exitCode = MaxIntegration.InstallMaxPlugin ();
             string title, message;