setup: bump release

/facepalm

Author: TomasTomecek

setup.py

@@ -18,7 +18,7 @@ def get_requirements():
 
 setup(
     name='sen',
-    version='0.1.1',
+    version='0.2.1',
     description="Terminal User Interface for Docker Engine",
     author='Tomas Tomecek',
     author_email='[email protected]',