Version bump to 3.2.1

Author: emontnemery

setup.py

@@ -5,7 +5,7 @@
 
 setup(
     name='PyChromecast',
-    version='3.2.0',
+    version='3.2.1',
     license='MIT',
     url='https://github.com/balloob/pychromecast',
     author='Paulus Schoutsen',