Merge tag '1.1.7' into develop

Release 1.1.7

111740b (HEAD -> master) Merge branch 'release/1.1.7'
2f76a43 (release/1.1.7) version bump
e055694 (develop) Make sure we can clear the cache even in the unittests
2b1712c (origin/develop) Merge tag '1.1.6' into develop

setup.py

@@ -13,7 +13,7 @@
     ascii = codecs.lookup("ascii")
     codecs.register(lambda name, enc=ascii: {True: enc}.get(name == "mbcs"))
 
-VERSION = "1.1.6"
+VERSION = "1.1.7"
 URL = "https://github.com/xeroc/python-graphenelib"
 
 setup(