Allow players to set their cc troops in doing what they need to do.

Clan castle reinforcements should have a bit same function like barb king and arch queen. They need to be set if they should guard the village or be used for attacks. Some cc troops makes you want to reserve it for later attacks. But a moment later, you logged on again and you see those troops lured out and killed. They need this function. Some clan castle troops are easily lureable and easily killed making it a bit hard to reserved and keep.