public void RemovePlan(string planName)
{
BlockListMgr.RemoveBlocks(planName);
IOAddressMgr.RemoveIOConnectionsInPlan(planName);
SharedMemoryMgr.RemoveShmConnections(planName);
CompoundBlockMgr.RemoveBlocks(planName);
BuildListMgr.Unregister(planName);
}