Add scripting and probably MCBE 1.16

.gitignore

@@ -2,3 +2,7 @@ node_modules/
 node_modules_windows/
 start.bat
 out/
+start.sh
+.idea
+.vscode
+quick_start.sh

html/codemirror/addon/display/autorefresh.js

@@ -0,0 +1,47 @@
+// CodeMirror, copyright (c) by Marijn Haverbeke and others
+// Distributed under an MIT license: https://codemirror.net/LICENSE
+
+(function(mod) {
+  if (typeof exports == "object" && typeof module == "object") // CommonJS
+    mod(require("../../lib/codemirror"))
+  else if (typeof define == "function" && define.amd) // AMD
+    define(["../../lib/codemirror"], mod)
+  else // Plain browser env
+    mod(CodeMirror)
+})(function(CodeMirror) {
+  "use strict"
+
+  CodeMirror.defineOption("autoRefresh", false, function(cm, val) {
+    if (cm.state.autoRefresh) {
+      stopListening(cm, cm.state.autoRefresh)
+      cm.state.autoRefresh = null
+    }
+    if (val && cm.display.wrapper.offsetHeight == 0)
+      startListening(cm, cm.state.autoRefresh = {delay: val.delay || 250})
+  })
+
+  function startListening(cm, state) {
+    function check() {
+      if (cm.display.wrapper.offsetHeight) {
+        stopListening(cm, state)
+        if (cm.display.lastWrapHeight != cm.display.wrapper.clientHeight)
+          cm.refresh()
+      } else {
+        state.timeout = setTimeout(check, state.delay)
+      }
+    }
+    state.timeout = setTimeout(check, state.delay)
+    state.hurry = function() {
+      clearTimeout(state.timeout)
+      state.timeout = setTimeout(check, 50)
+    }
+    CodeMirror.on(window, "mouseup", state.hurry)
+    CodeMirror.on(window, "keyup", state.hurry)
+  }
+
+  function stopListening(_cm, state) {
+    clearTimeout(state.timeout)
+    CodeMirror.off(window, "mouseup", state.hurry)
+    CodeMirror.off(window, "keyup", state.hurry)
+  }
+});