bump version

Author: bt2901

setup.py

@@ -3,7 +3,7 @@
 
 setup(
     name="DAWG-Python",
-    version="0.7.2",
+    version="0.7.3",
     description="Pure-python reader for DAWGs (DAFSAs) created by dawgdic C++ library or DAWG Python extension.",
     long_description = open('README.rst').read() + "\n\n"+ open('CHANGES.rst').read(),
     author='Mikhail Korobov',