Update traefik dependencies (docker/docker and related) (#1823)

Update traefik dependencies (docker/docker and related)

- Update dependencies
- Fix compilation problems
- Remove vdemeester/docker-events (in docker api now)
- Remove `integration/vendor`
- Use `testImport`
- update some deps.
- regenerate the lock from scratch (after a `glide cc`)

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

@@ -0,0 +1,35 @@
+package project
+
+import (
+	"fmt"
+
+	"golang.org/x/net/context"
+
+	"github.com/docker/libcompose/project/events"
+	"github.com/docker/libcompose/project/options"
+)
+
+// Run executes a one off command (like `docker run image command`).
+func (p *Project) Run(ctx context.Context, serviceName string, commandParts []string, opts options.Run) (int, error) {
+	if !p.ServiceConfigs.Has(serviceName) {
+		return 1, fmt.Errorf("%s is not defined in the template", serviceName)
+	}
+
+	if err := p.initialize(ctx); err != nil {
+		return 1, err
+	}
+	var exitCode int
+	err := p.forEach([]string{}, wrapperAction(func(wrapper *serviceWrapper, wrappers map[string]*serviceWrapper) {
+		wrapper.Do(wrappers, events.ServiceRunStart, events.ServiceRun, func(service Service) error {
+			if service.Name() == serviceName {
+				code, err := service.Run(ctx, commandParts, opts)
+				exitCode = code
+				return err
+			}
+			return nil
+		})
+	}), func(service Service) error {
+		return service.Create(ctx, options.Create{})
+	})
+	return exitCode, err
+}