added group get

src/Auth/Business/LuticateBusiness.php

         $name = "[A-Z0-9_]+";
         $bool = "true|false";
 
+        $id = "{id:$int}";
         $group_id = "{group_id:$int}";
         $user_id = "{user_id:$int}";
         $permission_name = "{permission_name:$name}";
             LuticatePermissions::USER_SET_PASSWORD_ME);
 
 
+        $route->post("$prefix/groups/$id", "${ns}LuticateGroupsBusiness", "getById", LuticatePermissions::GROUP_GET);
+        $route->post("$prefix/groups", "${ns}LuticateGroupsBusiness", "getAll", LuticatePermissions::GROUP_GET);
         $route->post("$prefix/groups/add", "${ns}LuticateGroupsBusiness", "add",
             array(LuticatePermissions::GROUP_ADD, LuticatePermissions::GROUP_GET));
         $route->post("$prefix/groups/$group_id/del", "${ns}LuticateGroupsBusiness", "del",

src/Auth/Business/LuticateGroupsBusiness.php

         return LuticateGroupsDataAccess::getByName($group_name);
     }
 
+    public static function getAll($page = 0, $perPage = PHP_INT_MAX)
+    {
+        return self::search($page, $perPage, "name", "ASC");
+    }
+
     public static function hasUser($user_id, $group_id)
     {
         return LuticateGroupsDataAccess::hasUser($user_id, $group_id);