removed tab in logger, added warnings for import

modules/swagger-codegen/src/main/resources/go-server/logger.mustache

@@ -13,7 +13,7 @@ func Logger(inner http.Handler, name string) http.Handler {
         inner.ServeHTTP(w, r)
 
         log.Printf(
-            "%s\t%s\t%s\t%s",
+            "%s %s %s %s",
             r.Method,
             r.RequestURI,
             name,

modules/swagger-codegen/src/main/resources/go-server/main.mustache

@@ -1,6 +1,13 @@
 package main
 
 import (
+	// WARNING!
+	// Change this to a fully-qualified import path
+	// once you place this file into your project.
+	// For example,
+	//
+	//    sw "github.com/myname/myrepo/{{apiPath}}"
+	//
 	sw "./{{apiPath}}"
 	"log"
 	"net/http"

samples/server/petstore/go-api-server/go/logger.go

@@ -13,7 +13,7 @@ func Logger(inner http.Handler, name string) http.Handler {
         inner.ServeHTTP(w, r)
 
         log.Printf(
-            "%s\t%s\t%s\t%s",
+            "%s %s %s %s",
             r.Method,
             r.RequestURI,
             name,

samples/server/petstore/go-api-server/main.go

@@ -1,6 +1,13 @@
 package main
 
 import (
+	// WARNING!
+	// Change this to a fully-qualified import path
+	// once you place this file into your project.
+	// For example,
+	//
+	//    sw "github.com/myname/myrepo/go"
+	//
 	sw "./go"
 	"log"
 	"net/http"