Update erltrek.hrl

* Remove next_command from #enterprise_status
* Add docked to #enterprise_status
Update erltrek_setup.erl

* Remove initialization of #enterprise_status.next_command
* Add initialization of #enterprise_status.docked in setup_state/0
Update erltrek_game.erl

* Add NextCommand into GameTimeState
Update erltrek_game.erl

* Add LICENSE
* Add NextCommand into GameTimeState
Merge branch 'dev' of ssh://minimax.priv.k2r.org/erltrek into dev