optimize memory and image size. remove unnecessary language file

app/src/main/assets/sample/JavaScript/HelloWorld.js

@@ -1,3 +1,3 @@
 log("Hello world!!!");
 toast("Hello, AutoJs!");
-openConsole();
+console.show();

app/src/main/assets/sample/对话框/简单计算器.js

@@ -1,5 +1,5 @@
 var num1 = dialogs.input("请输入第一个数字");
-var op = dialogs.singleChoice("请选择运算", 0, "加", "减", "乘", "除", "幂");
+var op = dialogs.singleChoice("请选择运算", ["加", "减", "乘", "除", "幂"]);
 var num2 = dialogs.input("请输入第二个数字");
 var result = 0;
 switch(op){

app/src/main/assets/sample/控制台/终端模拟器.js

@@ -1,11 +1,10 @@
 var sh = new Shell();
 sh.setCallback({
-    onNewLine: function(str){
-        console.log(str);
+    onOutput: function(str){
+        print(str);
     }
 })
 console.show();
-console.info("请输入要运行命令：");
 do {
     var cmd = console.rawInput();
     sh.exec(cmd);