added android version number

Author: squilter

Android/src/main/AndroidManifest.xml

@@ -1,6 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="org.droidplanner.pebble" >
+    android:versionCode="1"
+    android:versionName="0.1">
 
     <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />