Merge pull request #41 from dacarley/allow-downgrade

Enable downgrades to old firmware versions

src/py/bbctrl/Config.py

@@ -163,8 +163,8 @@ class Config(object):
                     motor['max-jerk'] = 1000
                     motor['zero-backoff'] = 1
 
-        config['version'] = self.version
-
+        config['version'] = self.version.split('b')[0]
+        config['full_version'] = self.version
 
     def save(self, config):
         self.upgrade(config)