Add glide.yaml and vendor deps

vendor/github.com/docker/go-connections/proxy/stub_proxy.go

@@ -0,0 +1,31 @@
+package proxy
+
+import (
+	"net"
+)
+
+// StubProxy is a proxy that is a stub (does nothing).
+type StubProxy struct {
+	frontendAddr net.Addr
+	backendAddr  net.Addr
+}
+
+// Run does nothing.
+func (p *StubProxy) Run() {}
+
+// Close does nothing.
+func (p *StubProxy) Close() {}
+
+// FrontendAddr returns the frontend address.
+func (p *StubProxy) FrontendAddr() net.Addr { return p.frontendAddr }
+
+// BackendAddr returns the backend address.
+func (p *StubProxy) BackendAddr() net.Addr { return p.backendAddr }
+
+// NewStubProxy creates a new StubProxy
+func NewStubProxy(frontendAddr, backendAddr net.Addr) (Proxy, error) {
+	return &StubProxy{
+		frontendAddr: frontendAddr,
+		backendAddr:  backendAddr,
+	}, nil
+}