[MISSION] Yiresa - Black East

Black East has gotten into its second version now.

Changes include, but aren't limited to :

Wave 1 :
- Bat scouts changed to Pistol Scouts
- Giant Chargeds now have maxactive 2

Wave 2 :
- Knight subwave has been merged with Giant Rapid Fire Soldier subwave
- There's now 2 Giant Rapid Fire Soldiers.

Wave 3 :
- Super Heavyweight Champs are now Gatebots

Wave 4 :
- Added 12 Conch Soldiers and 12 Regular Soldiers to the first subwave
- Scouts now have normal ai and no longer have limited vision range

Wave 5 :
- Replaced Skullcutters with Stickies
- Added 10 Samurais to the 2nd subwave

Wave 6 :
- Shield Medics have been removed.
- Plasma Soldiers have been split into Bison Soldiers and Pomson Engineers
- The first tank now has 18k HP

Wave 7 :
- Nerfed the melee range of the Mesa Marauder.