Auto-updater for Kivy/py4a applications which are not available on Google Play.
###Usage
Check out the sample application in UpdaterTest.
###Update check file
The update check file should be a simple comma-delimited list containing the current version code, the friendly version number and the URL for downloading the update.
Example:
2,2.0,http://192.168.2.129/UpdaterTest-2-debug.apk