- Merge pull request #10023 from todor-ivanov/feature_MSRuleCleaner_deleteBlockLevelRules
  - UnitTests
  - Fixing a lock condition from consulting a yet unresolved flag in _dispatcher()
  - Merge pull request #10065 from amaltaro/fix-9701
  - Remove WMDataMining thread/code
  - Add WMRucioDIDNotFoundException.
  - MSRuleClener basic logic.
  - Merge pull request #10036 from mapellidario/binadhoc-parsecmsdist
  - Script to parse recursively cms-sw/cmsdist spec files
  - Merge pull request #10045 from amaltaro/fix-9620
  - Switch validation script to Rucio; rollback py3 changes