improve user client side translations

app/views/layouts/phone.html.slim

@@ -20,7 +20,7 @@ html lang="en"
       var data_host = '#{Rails.env == 'development' ? 'http://localhost:3000' : 'http://data.qwaiter.com' }';
       //var data_host = 'http://localhost:3000';
       //data_host = 'http://192.168.1.148:3000';
-      var $locale = '#{I18n.locale}';
+      var $locale = 'en';
       var $url_vars = null;
       // Dummy holder when Qmobile object is not supplied by the mobile phone
       var QMobile, Qwaiter, Quser;
@@ -37,7 +37,9 @@ html lang="en"
         root_url: function(){return 'file:///Users/bterkuile/Documents/workspace/Qwaiter/assets'},
         root_url: function(){return ''},
         goHome: function(){ redirect_to('user_root')},
-        connection_problem: function(){alert('There is a problem connecting to the server')}
+        connection_problem: function(){alert('There is a problem connecting to the server')},
+        locale: function(){ return $locale || ($locale = 'en')},
+        setLocale: function(locale){$locale = locale; return locale}
       });
       //QMobile.setAuthToken('i5brDZ1HS1okoEq3pMyh');