Added sanity check.

Fixed wrong order of operations in map limit stuff.

Fixed physgun limits taking too many props.

sdm_physgun_map_limit doesn't need a map change anymore.

Moved shared convar from server to shared.

Fix for the armor showing a floating point value on some HUDs.

Fixed mistaken weapon order while switching weapons.

Quick fix for typo

Fixed missing AR2 ammos, improved HL2 weapons compatibility.

Fixed ammos not being added correctly.