Update version in command line

Author: hoffmabc

openbazaard.py

@@ -213,7 +213,7 @@ class Parser(object):
         def __init__(self, daemon):
             self.daemon = daemon
             parser = argparse.ArgumentParser(
-                description='OpenBazaar-Server v0.2.1',
+                description='OpenBazaar-Server v0.2.3',
                 usage='''
     python openbazaard.py <command> [<args>]
     python openbazaard.py <command> --help