move dependencies to vendor

vendor/github.com/docker/libcompose/project/empty.go

@@ -0,0 +1,70 @@
+package project
+
+// EmptyService is a struct that implements Service but does nothing.
+type EmptyService struct {
+}
+
+// Create implements Service.Create but does nothing.
+func (e *EmptyService) Create() error {
+	return nil
+}
+
+// Build implements Service.Build but does nothing.
+func (e *EmptyService) Build() error {
+	return nil
+}
+
+// Up implements Service.Up but does nothing.
+func (e *EmptyService) Up() error {
+	return nil
+}
+
+// Start implements Service.Start but does nothing.
+func (e *EmptyService) Start() error {
+	return nil
+}
+
+// Down implements Service.Down but does nothing.
+func (e *EmptyService) Down() error {
+	return nil
+}
+
+// Delete implements Service.Delete but does nothing.
+func (e *EmptyService) Delete() error {
+	return nil
+}
+
+// Restart implements Service.Restart but does nothing.
+func (e *EmptyService) Restart() error {
+	return nil
+}
+
+// Log implements Service.Log but does nothing.
+func (e *EmptyService) Log() error {
+	return nil
+}
+
+// Pull implements Service.Pull but does nothing.
+func (e *EmptyService) Pull() error {
+	return nil
+}
+
+// Kill implements Service.Kill but does nothing.
+func (e *EmptyService) Kill() error {
+	return nil
+}
+
+// Containers implements Service.Containers but does nothing.
+func (e *EmptyService) Containers() ([]Container, error) {
+	return []Container{}, nil
+}
+
+// Scale implements Service.Scale but does nothing.
+func (e *EmptyService) Scale(count int) error {
+	return nil
+}
+
+// Info implements Service.Info but does nothing.
+func (e *EmptyService) Info(qFlag bool) (InfoSet, error) {
+	return InfoSet{}, nil
+}