cleanup and release 0.6.5

setup.py

@@ -3,7 +3,7 @@ from setuptools import setup
 
 setup(
     name='trezor',
-    version='0.6.4',
+    version='0.6.5',
     author='Bitcoin TREZOR',
     author_email='info@bitcointrezor.com',
     description='Python library for communicating with TREZOR Bitcoin Hardware Wallet',

trezorctl

@@ -8,8 +8,6 @@ import urllib
 import tempfile
 
 from trezorlib.client import TrezorClient, TrezorClientDebug
-from trezorlib.tx_api import TXAPIBitcoin
-from trezorlib.protobuf_json import pb2json
 
 def parse_args(commands):
     parser = argparse.ArgumentParser(description='Commandline tool for Trezor devices.')