Fix syntax errors, fix formatting bugs, and fix code vanishing issue due to stale cache

appsscript.json

@@ -1,10 +1,22 @@
 {
   "timeZone": "America/Los_Angeles",
+  "runtimeVersion": "V8",
   "oauthScopes": [
     "https://www.googleapis.com/auth/documents.currentonly",
     "https://www.googleapis.com/auth/script.container.ui"
   ],
   "dependencies": {
   },
-  "exceptionLogging": "STACKDRIVER"
+  "exceptionLogging": "STACKDRIVER",
+  "addOns": {
+    "common": {
+      "name": "New Code Blocks",
+      "logoUrl": "https://www.gstatic.com/images/icons/material/system/1x/code_black_48dp.png"
+    },
+    "docs": {
+      "homepageTrigger": {
+        "runFunction": "onOpen"
+      }
+    }
+  }
 }

build_win.sh

@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+export PATH=$PATH:./node_modules/.bin
+bash build.sh gas && bash build.sh js && bash build.sh static

client/sidebar.js

@@ -27,7 +27,7 @@ function defineThirdPartyGrammars() {
     graphql(hljs)
 }
 
-defineOtherLanguages();
+defineThirdPartyGrammars();
 
 /**
  * On document load, try to load languages and themes, try to load the user's
@@ -232,7 +232,8 @@ function createHighlightedBlock(text, css, language, noBackground) {
         highlighted = juice.inlineContent(highlighted, css, params);
     }
 
-    block = $($.parseHTML(highlighted));
+    highlighted = highlighted.replace(/^[\uFEFF]+|[\uFEFF]+$/g, '');
+    block = $($.parseHTML(highlighted)).filter(function() { return this.nodeType === 1; }).first();
     if (noBackground) {
         block.css('background', defaultBgc);
     }