更新版本号至1.3.8，删除不再使用的mintegral和sigmob相关文件，优化AndroidManifest.xml配置以禁用备份功能。

Topon_Adapter/Editor/AD_BuildAndroidProcess.cs

@@ -106,6 +106,9 @@ namespace Topon_Adapter.Editor
             {
                 //增加穿山甲配置
                 elementlauncherApplication.Add (CreateCSJGromore ());
+                //在application节点下添加android:allowBackup="false" tools:replace="android:allowBackup"
+                elementlauncherApplication.Add (new XAttribute (AndroidNamespace + "allowBackup", "false"));
+                elementlauncherApplication.Add (new XAttribute (ToolsNamespace + "replace", "android:allowBackup"));
             }
             
             var elementMainManifest    = manifest.Element ("manifest");