变更版本号为3.2.0

Author: jokenwang

setup.py

@@ -14,7 +14,7 @@
 
 setup(
     name='dueros-bot',
-    version='3.1.1',
+    version='3.2.0',
     author='jack',
     author_email='[email protected]',
     description='Third party DuerOS Bot Python SDK',