Add sorting by username and date joined for partymembers

public/js/controllers/groupsCtrl.js

@@ -201,6 +201,8 @@ habitrpg.controller("GroupsCtrl", ['$scope', '$rootScope', 'Shared', 'Groups', '
       'level': window.env.t('sortLevel'),
       'random': window.env.t('sortRandom'),
       'pets': window.env.t('sortPets'),
+      'username': window.env.t('sortUsername'),
+      'habitrpg_date_joined' : window.env.t('sortHabitrpgJoined'),
       'party_date_joined': window.env.t('sortJoined'),
     };
 

public/js/controllers/headerCtrl.js

@@ -22,6 +22,12 @@ habitrpg.controller("HeaderCtrl", ['$scope', 'Groups', 'User',
               case 'pets':
                 return member.items.pets.length;
                 break;
+              case 'username':
+                return member.profile.name;
+                break;
+              case 'habitrpg_date_joined':
+                return member.auth.timestamps.created;
+                break
               default:
                 // party date joined
                 return true;