Update vendor with go dep

This fix updates vendor with `go dep`

Signed-off-by: Yong Tang <yong.tang.github@outlook.com>

vendor/github.com/emicklei/go-restful/parameter.go

@@ -0,0 +1,114 @@
+package restful
+
+// Copyright 2013 Ernest Micklei. All rights reserved.
+// Use of this source code is governed by a license
+// that can be found in the LICENSE file.
+
+const (
+	// PathParameterKind = indicator of Request parameter type "path"
+	PathParameterKind = iota
+
+	// QueryParameterKind = indicator of Request parameter type "query"
+	QueryParameterKind
+
+	// BodyParameterKind = indicator of Request parameter type "body"
+	BodyParameterKind
+
+	// HeaderParameterKind = indicator of Request parameter type "header"
+	HeaderParameterKind
+
+	// FormParameterKind = indicator of Request parameter type "form"
+	FormParameterKind
+)
+
+// Parameter is for documententing the parameter used in a Http Request
+// ParameterData kinds are Path,Query and Body
+type Parameter struct {
+	data *ParameterData
+}
+
+// ParameterData represents the state of a Parameter.
+// It is made public to make it accessible to e.g. the Swagger package.
+type ParameterData struct {
+	Name, Description, DataType, DataFormat string
+	Kind                                    int
+	Required                                bool
+	AllowableValues                         map[string]string
+	AllowMultiple                           bool
+	DefaultValue                            string
+}
+
+// Data returns the state of the Parameter
+func (p *Parameter) Data() ParameterData {
+	return *p.data
+}
+
+// Kind returns the parameter type indicator (see const for valid values)
+func (p *Parameter) Kind() int {
+	return p.data.Kind
+}
+
+func (p *Parameter) bePath() *Parameter {
+	p.data.Kind = PathParameterKind
+	return p
+}
+func (p *Parameter) beQuery() *Parameter {
+	p.data.Kind = QueryParameterKind
+	return p
+}
+func (p *Parameter) beBody() *Parameter {
+	p.data.Kind = BodyParameterKind
+	return p
+}
+
+func (p *Parameter) beHeader() *Parameter {
+	p.data.Kind = HeaderParameterKind
+	return p
+}
+
+func (p *Parameter) beForm() *Parameter {
+	p.data.Kind = FormParameterKind
+	return p
+}
+
+// Required sets the required field and returns the receiver
+func (p *Parameter) Required(required bool) *Parameter {
+	p.data.Required = required
+	return p
+}
+
+// AllowMultiple sets the allowMultiple field and returns the receiver
+func (p *Parameter) AllowMultiple(multiple bool) *Parameter {
+	p.data.AllowMultiple = multiple
+	return p
+}
+
+// AllowableValues sets the allowableValues field and returns the receiver
+func (p *Parameter) AllowableValues(values map[string]string) *Parameter {
+	p.data.AllowableValues = values
+	return p
+}
+
+// DataType sets the dataType field and returns the receiver
+func (p *Parameter) DataType(typeName string) *Parameter {
+	p.data.DataType = typeName
+	return p
+}
+
+// DataFormat sets the dataFormat field for Swagger UI
+func (p *Parameter) DataFormat(formatName string) *Parameter {
+	p.data.DataFormat = formatName
+	return p
+}
+
+// DefaultValue sets the default value field and returns the receiver
+func (p *Parameter) DefaultValue(stringRepresentation string) *Parameter {
+	p.data.DefaultValue = stringRepresentation
+	return p
+}
+
+// Description sets the description value field and returns the receiver
+func (p *Parameter) Description(doc string) *Parameter {
+	p.data.Description = doc
+	return p
+}