Problems were caused by modifications of
- the server
  - HANDLER FOR SQLSTATE '00000' is now rejected (bug fix)
    affects several ..._storedproc* tests
  - improved error message
    affects the ..._trig_03e
  - improved content of information_schema.COLUMNS about
    information_schema.REFERENTIAL_CONSTRAINTS
    affects is_columns_is
- the content of the community build (collations)
    affects charset_collation_3