Increment version to 0.8

Change-Id: I3063459d52e56a74ebf259cb2fe1c08c0c2400af
diff --git a/src/manifest.json b/src/manifest.json
index abd0e75..2b87baf 100644
--- a/src/manifest.json
+++ b/src/manifest.json
@@ -1,7 +1,7 @@
 {
   "manifest_version": 2,
   "name": "__MSG_appName__",
-  "version": "0.7.1",
+  "version": "0.8",
   "description": "__MSG_appDescription__",
   "icons": {
     "512": "icons/512.png",