New upstream version 1.90
    
    - Drop cppcheck-1.89-manual.patch
      The file manual.docbook has been removed upstream
    - Use pandoc to create manual.html from manual.md
    - Add reference-cfg-format.html to doc
    - Use %%license macro instead of %%doc for the COPYING file
    - Fix typo in cppcheck-1.89-translations.patch:
      CppCheck/lang/ -> Cppcheck/lang/
    - drop cppcheck-1.87-cfgdir.patch
      FILESDIR is used instead of CFGDIR since 1.89
    - Update tinyxml patch to 1.90