ADDED: Gameplay - Drawing cards from an attack deck.
ADDED: Gameplay - Playing cards from the attack deck until the next one would be too expensive to play.
ADDED: Gameplay - Resetting attack deck after all cards have been played.
ADDED: Gameplay - Second enemy card to attack deck.
ADDED: Gameplay - Shuffling attack deck.
CHANGED: Network - Using inet_ntop instead of deprecated inet_ntoa function to retrieve client IP address.
Merge branch 'feature/attack-phase-different-enemies' into develop
ADDED: Gameplay - Adding damage cards whenever a starship is damaged.
ADDED: Gameplay - Modifying stats of damaged ships.
ADDED: Gameplay - Removing critically damaged ships.
Merge branch 'feature/damage-ships' into develop