[packages/eventum] (11 commits) ...up to 3.3.0

[glen]

Summary of changes:

  2023f19... up to bd09ead2 snapshot
  ed5da17... php min version bumped to 5.6
  b58d6a8... update autoloader patches
  c223d92... update monitor command packaging
  acff2f4... package bin/extension.php
  d6a2a08... package missing new vendors
  d0a1831... use bundled symfony components
  0ba58a5... keep-around last FETCH_HEAD
  1e7cb93... 3.2.3-156-g0bdd3801
  b84e748... up to eventum-3.2.3-189-g7b4eddae
  935f6c7... up to 3.3.0