[added] recharge other command to power droids (trained only)
[added] animation on droid recharge / initial low power
[removed] droids no longer automatically follow when recharged

Change-Id: I3017dcacb6eeade1f9d9d01b4fb9c7ceceba1e18
Merge "[added] recharge other command to power droids (trained only) [added] animation on droid recharge / initial low power [removed] droids no longer automatically follow when recharged" into unstable