integrate monaco

- refactors createEditor out to own code files
- moves ace editor to own code file
- adds monaco editor to own code file
- add monaco bootstrap
- update mst to include monaco asset
- update grunt to include new files and integrate

packages/node_modules/@node-red/editor-client/src/vendor/monaco/monaco-bootstrap.js

@@ -0,0 +1,24 @@
+(function() {
+    var _isIE = /MSIE \d|Trident.*rv:/.test(navigator.userAgent);
+    //dont load monaco if IE
+    if(_isIE === false) {
+        var defaultLanguage = 'en-gb';
+        var userLocale = (localStorage.getItem("editor-language") + "")
+        var browserLocale = typeof navigator === "undefined" ? "" : (navigator.language ||  navigator.userLanguage);
+        var cultureDists = {
+            "zh-cn":"zh-hans",
+            "zh-tw":"zh-hant",
+            "ja":"ja",
+            "ko":"ko",
+            "de":"de",
+            "fr":"fr",
+            "it":"it",
+            "es":"es",
+            "ru":"ru",
+            "en-us":"en-gb"
+        };
+        var uiLanguage = cultureDists[userLocale.toLowerCase()] || cultureDists[browserLocale.toLowerCase()] || defaultLanguage;
+        if(uiLanguage) document.write('<script src="vendor/monaco/dist/locale/' + uiLanguage + '.js"><\/script>'); 
+        document.write('<script src="vendor/monaco/dist/editor.js"><\/script>');
+    }
+})();