Changes between #1760 and #1761

#1761 (Feb 27, 2022, 11:22:32 AM)

1. removal of 1.14 and 1.15 part 2: pom/readme update (commit: f8e13e9) — git_commits / detail
2. Entity Properties Update - Part 1 (#2319) (commit: 5295572) — noreply / detail
3. assorted minor code cleanups (commit: 9590789) — git_commits / detail
4. Entity Properties Update - Part 2 (#2321) (commit: 18f569a) — noreply / detail
5. Update potion effect properties to modern format (#2325) (commit: 1fd18ae) — noreply / detail