Updated the README and added icons to the Chrome manifest file

README.md

@@ -1,12 +1,16 @@
-# Interval Timer v1.1
+# Interval Timer v1.2
 An interval timer app for FireFox OS
 
 Live Preview: http://wbrawner.com/interval-timer/
 
-### Version 1.1 
+### Version 1.2
+* Bug fixes:
+  - Added a check for screen locking to prevent breaking the app with non-FireFox OS devices
+
+### Version 1.1
 * New Icon design
-* Added 60x60 icon 
-* Bug fixes: 
+* Added 60x60 icon
+* Bug fixes:
   - Screen now stays awake while timer is active and app is open.
   - Back button no longer allows you to enter into negative rounds.
   - A sound is now played at the end of each cycle.

manifest.json

@@ -9,5 +9,10 @@
       "scripts": ["js/start.js"]
     }
   },
+  "icons": {
+    "512": "/images/icon-512.png",
+    "128": "/images/icon-128.png",
+    "60": "/images/icon-60.png"
+  },
   "offline_enabled": true
 }