Updated Vendoring

It resolves issues #474 and #589 which were coming from libcompose,
as well as resolves #440 and #437 partially as `group_add` & `stop_grace_period`
are supported by libcompose now.

vendor/github.com/xeipuuv/gojsonschema/errors.go

@@ -237,6 +237,11 @@ func newError(err ResultError, context *jsonContext, value interface{}, locale l
 	err.SetValue(value)
 	err.SetDetails(details)
 	details["field"] = err.Field()
+
+	if _, exists := details["context"]; !exists && context != nil {
+		details["context"] = context.String()
+	}
+
 	err.SetDescription(formatErrorDescription(d, details))
 }
 
@@ -257,6 +262,10 @@ func formatErrorDescription(s string, details ErrorDetails) string {
 		errorTemplates.Lock()
 		tpl = errorTemplates.New(s)
 
+		if ErrorTemplateFuncs != nil {
+			tpl.Funcs(ErrorTemplateFuncs)
+		}
+
 		tpl, err = tpl.Parse(s)
 		errorTemplates.Unlock()
 

vendor/github.com/xeipuuv/gojsonschema/schema.go

@@ -31,6 +31,7 @@ import (
 	"errors"
 	"reflect"
 	"regexp"
+	"text/template"
 
 	"github.com/xeipuuv/gojsonreference"
 )
@@ -39,6 +40,9 @@ var (
 	// Locale is the default locale to use
 	// Library users can overwrite with their own implementation
 	Locale locale = DefaultLocale{}
+
+	// ErrorTemplateFuncs allows you to define custom template funcs for use in localization.
+	ErrorTemplateFuncs template.FuncMap
 )
 
 func NewSchema(l JSONLoader) (*Schema, error) {