Changes between #1751 and #1752

#1752 (Nov 20, 2021, 7:39:06 AM)

1. use new better couldmatcher tooling (commit: 6d5750c) — git_commits / detail
2. entity added to world paper event (commit: ac9ca30) — git_commits / detail
3. use new couldMatching system in most events (commit: 39836e0) — git_commits / detail
4. more event cleanup (commit: 3d79a1e) — git_commits / detail