Vendor main dependencies.

vendor/github.com/docker/engine-api/client/interface_stable.go

@@ -0,0 +1,11 @@
+// +build !experimental
+
+package client
+
+// APIClient is an interface that clients that talk with a docker server must implement.
+type APIClient interface {
+	CommonAPIClient
+}
+
+// Ensure that Client always implements APIClient.
+var _ APIClient = &Client{}