v0.18.63

• new cvar: g_dm_crosshair_id: show/hide crosshair id's
• new entity keys:
  • notq2: inhibit the entity when not in Q2 style ruleset
  • notq3: inhibit the entity when not in Q3A style ruleset
  • ruleset: allow only in the specified ruleset(s) (q2re/mm/q3a)
  • not_ruleset: inhibit in the specified ruleset(s) (q2re/mm/q3a)
  • powerups_on: allow only when powerups are enabled
  • powerups_off: allow only when powerups are disabled
  • count: overrides amount of ammo given for a weapon pickup
• ammo packs now checks auto weapon switching to grenades upon pickup
• voting: corrected minimum number of arguments check on validations
• fixed Q3A ruleset weapon pickup ammo rules
• enhancements to map entity overrides utilising new entity keys