Add validate-golint target and script …

… and *lint* the latest piece of code.

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

adapters.go

@@ -4,40 +4,37 @@ Copyright
 package main
 
 import (
+	"net/http"
+
 	log "github.com/Sirupsen/logrus"
 	"github.com/gorilla/mux"
-	"github.com/mailgun/oxy/utils"
-	"net/http"
 )
 
+// 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 Error level in logrus.
 func (oxylogger *OxyLogger) Errorf(format string, args ...interface{}) {
 	log.Errorf(format, args...)
 }
 
-type ErrorHandler struct {
-}
-
-func (e *ErrorHandler) ServeHTTP(w http.ResponseWriter, req *http.Request, err error) {
-	log.Error("server error ", err.Error())
-	utils.DefaultHandler.ServeHTTP(w, req, err)
-}
-
 func notFoundHandler(w http.ResponseWriter, r *http.Request) {
 	http.NotFound(w, r)
 	//templatesRenderer.HTML(w, http.StatusNotFound, "notFound", nil)
 }
 
+// LoadDefaultConfig returns a default gorrilla.mux router from the specified configuration.
 func LoadDefaultConfig(globalConfiguration *GlobalConfiguration) *mux.Router {
 	router := mux.NewRouter()
 	router.NotFoundHandler = http.HandlerFunc(notFoundHandler)