19.9.0 update

Author: Avalara-ChrisWalker

setup.py

@@ -9,7 +9,7 @@
 
 setup(
     name='Avalara',
-    version='19.8.0',
+    version='19.9.0',
     url='https://github.com/avadev/AvaTax-REST-V2-Python-SDK',
     package_dir={'': 'src'},
     py_modules=[