Extract some code in packages

- This will help split stuff in smaller, better tested packages
- This moves some stuff like the traefik command to package `cmd`

Signed-off-by: Vincent Demeester <vincent@sbr.pm>

server/adapters.go

@@ -0,0 +1,31 @@
+package server
+
+import (
+	"net/http"
+
+	"github.com/containous/traefik/log"
+)
+
+// OxyLogger implements oxy Logger interface with logrus.
+type OxyLogger struct {
+}
+
+// Infof logs specified string as Debug level in logrus.
+func (oxylogger *OxyLogger) Infof(format string, args ...interface{}) {
+	log.Debugf(format, args...)
+}
+
+// Warningf logs specified string as Warning level in logrus.
+func (oxylogger *OxyLogger) Warningf(format string, args ...interface{}) {
+	log.Warningf(format, args...)
+}
+
+// Errorf logs specified string as Warningf level in logrus.
+func (oxylogger *OxyLogger) Errorf(format string, args ...interface{}) {
+	log.Warningf(format, args...)
+}
+
+func notFoundHandler(w http.ResponseWriter, r *http.Request) {
+	http.NotFound(w, r)
+	//templatesRenderer.HTML(w, http.StatusNotFound, "notFound", nil)
+}