Merge pull request #4 from Covalent-Games/implement/basic-ai

lgtm
sync. oops, forgot to branch
Merge remote-tracking branch 'origin/implement/abilities' into feature/HUD
Merge remote-tracking branch 'origin/implement/abilities' into feature/HUD
sync
Merging ship selection screen and ability selection screen.
Selection screens will accomodate up to 4 players.
No buttons on selection screens work yet.
sync
Healther, shields, regen, ship collision etc all work now.
Merge remote-tracking branch 'origin/feature/HUD' into implement/abilities

Conflicts:
	Assets/Scenes/main.unity
	Assets/src/Destructable/PlayerShip/ShipAction.cs
Push to have GUI issue resolved.