Removed version shims and version number checks now that the latest CR4TTT has been released

Added role disabled functionality for the next CR4TTT release

Fixed tracker's blind not ending if multiple trackers are killed in quick succession

Post-release cleanup

- Changed paladin to use more efficient networking for damage aura reveal
- Fixed footprints sometimes being giant and sometimes not showing at all
- Updated medium to support future CR4TTT changes
- Updated various places for minor efficiency gains

- Removed CR4TTT version shims now that 2.0 has been released
- Changed to use new message queuing system in CR4TTT 2.0

Updated to use replicated convars with global fallback

Fixed Enhanced Mediums being stuck possessing a dead player if their attacker died before they did
Fixed some copy paste errors (phantom convar being used in two places) and code duplication