camBalance v1.2.9

Note: Requires post-4.5.3 builds since this accounts for the JSON conversion of the Brief/Proximity files.

• Upgrade obsolete units to appropriate ones.
• Try to prevent very rare case of randomized enemy transporters getting too close to a map edge in Insane.
• Increase default factory group defense radius from 5 to 6 tiles.
• Release partial factory groups when their factory gets destroyed.
• Move first Alpha alloy into Alpha 5.
• Make Tank Trap research cheaper compared to Flamer/MG tower.
• Reduce Bombard research time.
• AC was missing splash damage so was given a basic amount.
• Make Pepperpot do more splash damage than Mortar.
• Make Whirlwind do more splash damage than Hurricane.
• Reduce price/time of Gamma cyborg research.