Merge pull request #477 from bfirsh/docker-py-0.5.0

Upgrade to docker-py 0.5.0

requirements.txt

@@ -1,5 +1,5 @@
 PyYAML==3.10
-docker-py==0.4.0
+docker-py==0.5.0
 dockerpty==0.2.3
 docopt==0.6.1
 requests==2.2.1

setup.py

@@ -31,7 +31,7 @@ install_requires = [
     'texttable >= 0.8.1, < 0.9',
     'websocket-client >= 0.11.0, < 0.12',
     'dockerpty >= 0.2.3, < 0.3',
-    'docker-py >= 0.3.2, < 0.5',
+    'docker-py >= 0.3.2, < 0.6',
     'six >= 1.3.0, < 2',
 ]