CASSPYTHON-17 Update DRIVER_NAME after donation to ASF

Author: absurdfarce

cassandra/connection.py

@@ -107,7 +107,7 @@ def decompress(byts):
         return snappy.decompress(byts)
     locally_supported_compressions['snappy'] = (snappy.compress, decompress)
 
-DRIVER_NAME, DRIVER_VERSION = 'DataStax Python Driver', sys.modules['cassandra'].__version__
+DRIVER_NAME, DRIVER_VERSION = 'Apache Cassandra Python Driver', sys.modules['cassandra'].__version__
 
 PROTOCOL_VERSION_MASK = 0x7f