use dep as denpendency managment tool

vendor/github.com/emicklei/go-restful-swagger12/ordered_route_map.go

@@ -1,36 +0,0 @@
-package swagger
-
-// Copyright 2015 Ernest Micklei. All rights reserved.
-// Use of this source code is governed by a license
-// that can be found in the LICENSE file.
-
-import "github.com/emicklei/go-restful"
-
-type orderedRouteMap struct {
-	elements map[string][]restful.Route
-	keys     []string
-}
-
-func newOrderedRouteMap() *orderedRouteMap {
-	return &orderedRouteMap{
-		elements: map[string][]restful.Route{},
-		keys:     []string{},
-	}
-}
-
-func (o *orderedRouteMap) Add(key string, route restful.Route) {
-	routes, ok := o.elements[key]
-	if ok {
-		routes = append(routes, route)
-		o.elements[key] = routes
-		return
-	}
-	o.elements[key] = []restful.Route{route}
-	o.keys = append(o.keys, key)
-}
-
-func (o *orderedRouteMap) Do(block func(key string, routes []restful.Route)) {
-	for _, k := range o.keys {
-		block(k, o.elements[k])
-	}
-}