"six" dependency fixed to greater-or-equal
Merge pull request #131 from antigluk/master

"six" dependency fixed to greater-or-equal
A socket that is wrapped in a file-like object must be set to blocking.
Merge pull request #132 from DevTable/master

A socket that is wrapped in a file-like object must be set to blocking.
Option to disable network when creating container.
Merge pull request #133 from namin/network-disabled-opt

Option to disable network when creating container.
Rework auth config loading and use of auth data for login/pull/push

Signed-off-by: Maxime Petazzoni <max@signalfuse.com>