Update damage.lua

* Fix boolean Move.free and Move.resting
Update play.lua

* Fix boolean Move.free, Move.shldchg, Move.resting
Update scan.lua

* Fix move.free
Update setup.lua

* Remove unnecessary semicolons after printf()
* Fix move.free as boolean
Update shield.lua

* Fix updating changed status
* Fix Ship.cloakgood and Move.shldchg
* Fix string.format() arguments