- remove false mod class override config

- config tweaks to support more weapon categories and abilities out of the box (credits to RustyDios)

* Should fix an error with duplicate grenade ability icons

- Fixes some minor errors in the config

- Adds WeaponCategory sets and config for most vanilla abilities

- Adds support for ability overrides

- New loadout api functions to support secondary primaries

- Adds special handling for launch grenade abilities

- Adds mandatory abilities and removal of abilities that could not be associated

Updates loadout api interface with caching api instances