Add more entities to Lua override-able list * filter_activator_context, game_player_equip, trigger_push, ambient_generic Fix double notifications when hitting Sandbox vehicle limit Updated a whole bunch of built-in spawnicons * About 600 of them * Touches some PHX props, a few HL2 props, most of the TF2 props in the default spawnlist Update default spawnlists * Rearranges some stuff to better group similar items Update TF2 weapons spawnlist Slightly adjust L4D1 and Portal spawnlists Added more allowed entity overrides * item_battery, item_healthkit, item_suit, item_longjump * func_pushable, func_healthcharger, func_recharge * Half-Life: Source ammo entities * weaponbox, speaker Added Satchel entities to override whitelist + func_tankmortar