declared version 1.7.2

Author: Frank Blechschmidt

setup.py

@@ -9,7 +9,7 @@
 
 setup(
     name='duckling',
-    version='1.7.1',
+    version='1.7.2',
     description='A wrapper for wit.ai\'s Duckling',
     url='https://github.com/FraBle/python-duckling',
     author='Frank Blechschmidt',