use dep as denpendency managment tool

vendor/golang.org/x/text/unicode/cldr/base.go

@@ -62,6 +62,11 @@ func (e *Common) Default() string {
 	return ""
 }
 
+// Element returns the XML element name.
+func (e *Common) Element() string {
+	return e.name
+}
+
 // GetCommon returns e. It is provided such that Common implements Elem.
 func (e *Common) GetCommon() *Common {
 	return e

vendor/golang.org/x/text/unicode/cldr/decode.go

@@ -47,7 +47,7 @@ type Loader interface {
 	Reader(i int) (io.ReadCloser, error)
 }
 
-var fileRe = regexp.MustCompile(".*/(.*)/(.*)\\.xml")
+var fileRe = regexp.MustCompile(`.*[/\\](.*)[/\\](.*)\.xml`)
 
 // Decode loads and decodes the files represented by l.
 func (d *Decoder) Decode(l Loader) (cldr *CLDR, err error) {

vendor/golang.org/x/text/unicode/cldr/xml.go

@@ -636,6 +636,13 @@ type SupplementalData struct {
 			Path string `xml:"path,attr"`
 		} `xml:"rgPath"`
 	} `xml:"rgScope"`
+	LanguageGroups *struct {
+		Common
+		LanguageGroup []*struct {
+			Common
+			Parent string `xml:"parent,attr"`
+		} `xml:"languageGroup"`
+	} `xml:"languageGroups"`
 }
 
 // LDML is the top-level type for locale-specific data.
@@ -1484,4 +1491,4 @@ type Numbers struct {
 }
 
 // Version is the version of CLDR from which the XML definitions are generated.
-const Version = "31"
+const Version = "32"