GuildPQ Queue system + revamped Warp mechanic

Added a queue system for waiting guilds outside the GPQ area. Changed
the way players are transported through maps on non-portal passing
cases: if not defined, a spawn point is chosen randomly for each player.

scripts/portal/guildwaitingexit.js

@@ -20,8 +20,6 @@
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 function enter(pi) {
-        if (pi.getPlayer().getEventInstance() != null) {
-                pi.getPlayer().getEventInstance().removePlayer(pi.getPlayer());
-        }
+        pi.warp(101030104);
         return true;
 }