Fixed pilot XP gain issues.

Removed dependency on MW5CompatibilityPack
Added support for ModOptions
Fixed the Adder campaign
Changed the Bulwark campaign to not require Coyote's Mission Pack
Minorly updated quirk values for a consistent max skill cap in each category
Changed name of a duplicate quirk
Fixed Baron pilot portrait and persona
Fixed pilots sometimes not being correctly initialized in the barracks and hiring hall
Added mod options for enabling/disabling MCG and MC2 portraits
Added a mod option to allow the commander to have quirks
Fixed an issue causing mech tonnage to display incorrectly in the mech select screen
Improved co-op sync
Fixed many typos and consistency issues