Merge remote-tracking branch 'origin/dev' into dev

# Conflicts:
#	api/v1/public.go
#	cmd/httpserver/server.go
#	common/config.go
#	config/config.toml.template

common/config.go

@@ -73,7 +73,6 @@ func (p *postgres) setup() {
 
 // metadata配置
 type metadata struct {
-	Locales   []string
 	Languages []Lang
 	Product   Product
 	Sources   []Source