Initial work for xml list objects

pkg/webapi/minioapi/definitions.go

@@ -0,0 +1,29 @@
+package minioapi
+
+import (
+	"encoding/xml"
+)
+
+type ListResponse struct {
+	XMLName     xml.Name `xml:"ListBucketResult"`
+	Name        string   `xml:"Name"`
+	Prefix      string
+	Marker      string
+	MaxKeys     int32
+	IsTruncated bool
+	Contents    []Content `xml:"Contents",innerxml`
+}
+
+type Content struct {
+	Key          string
+	LastModified string
+	ETag         string
+	Size         uint64
+	StorageClass string
+	Owner        Owner
+}
+
+type Owner struct {
+	ID          string
+	DisplayName string
+}