Updated for current MCC version.

Updated for current mcc version, hopefully.

-Scarabs can take damage from friendlies now, making them easier.
-Mild improvements to lighting on Cortana
-Fixes to starting profiles, no more covenant weapons for co-op
-Potential fix to Sierra-117 co-op bug (?)

020_base (Crows Nest):

-Hotfix to make sure the gun raises back up when beginning motor_pool enc (as opposed to only raising when Johnson finishes his dialogue)