初始化Colt代码 trunk/Maestro
Colt-
     |-> trunk
     |       |->MGOS (MapGuide trunk)
     |       |->Maestro (Maestro trunk)
     |       |->Colt (Colt owned code)
     |
     |->branches
               |->Colt1.0
                         |->MGOS (MapGuide2.5)
                         |->Maestro (Maestro5.1)
                         |->Colt (colt owned code)