Make current language more accurate

Make it reflect reality if it's been taken from the browser langs
by just getting what was saet in counterpart rather than the saved
setting.

Also fix style.

src/languageHandler.js

@@ -116,6 +116,10 @@ export function normalizeLanguageKey(language) {
     return language.toLowerCase().replace("_","-");
 };
 
+export function getCurrentLanguage() {
+    return counterpart.getLocale();
+}
+
 function getLangsJson() {
     const deferred = q.defer();