Merge remote-tracking branch 'github/pull/470'

diff --combined Gemfile.lock
index 6ad22fb82ddadddbe451daceb2d4d2b7391c3577,cc85511c5ec1f133524bb0b8834e092e8dfec587..935cd29abb62d585909844f6f5533f936163ae31
--- 1/Gemfile.lock
--- 2/Gemfile.lock
+++ b/Gemfile.lock
@@@ -15,14 -15,14 +15,14 @@@ GE
        multi_json
      ed25519 (1.2.4)
      erubi (1.10.0)
-     excon (0.87.0)
+     excon (0.88.0)
      ffi (1.15.4)
      gssapi (1.3.1)
        ffi (>= 1.0.1)
      gyoku (1.3.1)
        builder (>= 2.1.2)
      httpclient (2.8.3)
-     kitchen-dokken (2.16.0)
+     kitchen-dokken (2.17.0)
        docker-api (>= 1.33, < 3)
        lockfile (~> 2.1)
        test-kitchen (>= 1.15, < 4)
@@@ -105,7 -105,7 +105,7 @@@
        unicode-display_width (>= 1.5, < 3.0)
        unicode_utils (~> 1.4)
      strings-ansi (0.2.0)
 -    test-kitchen (3.2.0)
 +    test-kitchen (3.2.2)
        bcrypt_pbkdf (~> 1.0)
        chef-utils (>= 16.4.35)
        ed25519 (~> 1.2)