Update docker SDK dependency

Signed-off-by: Joffrey F <[email protected]>

requirements.txt

@@ -2,7 +2,7 @@ PyYAML==3.11
 backports.ssl-match-hostname==3.5.0.1; python_version < '3'
 cached-property==1.2.0
 colorama==0.3.7
-docker==2.0.2
+docker==2.1.0
 dockerpty==0.4.1
 docopt==0.6.1
 enum34==1.0.4; python_version < '3.4'

setup.py

@@ -37,7 +37,7 @@ install_requires = [
     'requests >= 2.6.1, != 2.11.0, < 2.12',
     'texttable >= 0.8.1, < 0.9',
     'websocket-client >= 0.32.0, < 1.0',
-    'docker >= 2.0.2, < 3.0',
+    'docker >= 2.1.0, < 3.0',
     'dockerpty >= 0.4.1, < 0.5',
     'six >= 1.3.0, < 2',
     'jsonschema >= 2.5.1, < 3',