Reverted 3rd player reinforcement changes due to it causes crashes when exiting a battle

Katana dreadnaughts can now be built from Katana Space. Planets without access to ground now longer have ground units spawning in space. All planets now start with a space station. Hapes can now only go up to tech 3. Empire of the Hand can now only go up to tech 4. Every faction now gets access to a probe droid. Ion Cannon now does double damage. Ship market now has a limit of 3 at a time. Added potential fix to 3rd player reinforcements

Multiplayer Campaigns now support custom settings

Fixed ISD 2 not spawning fighters

Fixed Rancor Base not spawning space units, decreased file size

Fixed Empire faction not getting FOW reveal in games with more than 2 players

Fixed the Sorannan being available at tech 1, added 1v1v1 compatibility.

Added an Empire VS New Republic GC

Hotfix for the gc map not showing up