Update jquery.uls from upstream

* Multiple bug fixes
* UI changes
* More i18n

Change-Id: I1efc702262ad64b4b37742b343c9ca31dd3c574a

lib/jquery.uls/i18n/ast.json

@@ -1,4 +1,9 @@
 {
+	"@metadata": {
+		"authors": [
+			"Xuacu"
+		]
+	},
 	"uls-select-language": "Escueyi llingua",
 	"uls-region-WW": "Mundial",
 	"uls-region-AM": "Am\u00e9rica",
@@ -11,9 +16,5 @@
 	"uls-common-languages": "Lling\u00fces com\u00fanes",
 	"uls-no-results-suggestion-title": "Seique t'interese:",
 	"uls-search-help": "Pues buscar pol nome de la llingua, nome del alfabetu, c\u00f3digu ISO de la llingua o ver un \u00e1rea xeogr\u00e1fica:",
-	"@metadata": {
-		"authors": [
-			"Xuacu"
-		]
-	}
+	"uls-search-placeholder": "Guetar llingua"
 }