Add case insensitive collation for following languages:
    icelandic, latvian, romanian, slovenian, polish, estonian,
    spanish, traditional spanish, swedish, turkish, czech,
    danish, lithuanian, slovak, roman, esperanto, hungarian,
    german phonebook, croatian, vietnamese
  Add test cases for added collations
  Add utf8mb4_da_800_ci_ai's synonym utf8mb4_no_800_ci_ai
  Implement one of the parametric tailoring: reorder
  Move UCA data tables into seperate files.