Merge pull request #94 from mikeller/fix_manifest_version

Fixed manifest version (Google isn't SemVer). Also added default locale.

Author: mikeller

manifest.json

@@ -1,8 +1,10 @@
 {
   "name": "Betaflight - Blackbox Explorer",
   "description": "Interactive flight log viewer for Betaflight",
-  "version": "3.0.0-rc1",
+  "version": "3.0.0",
+  "version_name": "3.0.0-rc1",
   "manifest_version": 2,
+  "default_locale": "en",
   "app": {
     "background": {
       "scripts": ["background.js"]