Add more keywords

Make it stop looking when no more posts
Add .crx extension
Add icons
Support Keyword match with or without . (eg. node.js == nodejs)
Limit maximum concurrent requests (not total success)
Update .gitignore

Author: sidvishnoi

.gitignore

@@ -1,2 +1,4 @@
 node_modules/
 package-lock.json
+key.pem
+*.crx

contentscript.js

@@ -49,8 +49,7 @@ function asyncParallel(tasks, cb) {
 function getAccessToken(callback) {
   chrome.storage.sync.get('apikey', (res) => {
     if (!res.apikey) {
-      alert('API key not set.');
-      return callback('API key not set.')
+      return callback('API key not set. Please set the App Token in extension\'s settings');
     };
     callback(null, res.apikey);
   });

dist/contentscript.js

@@ -3,9 +3,17 @@
   "name": "Merge FB Dev Cicles by Interests",
   "description": "A Chrome extension that filters through Facebook Dev Circles around the world to get only the interesting posts in your feed.",
   "version": "1.0",
+  "icons":
+  {
+    "16": "icon16.png",
+    "32": "icon32.png",
+    "48": "icon48.png",
+    "128": "icon128.png"
+  },
   "page_action":
   {
-    "default_title": "Merge FB Dev Cicles by Interests"
+    "default_title": "Merge FB Dev Cicles by Interests",
+    "default_icon": "icon32.png"
   },
   "background":
   {