mm-common 0.9.9 (2015-11-27)

  * Fix install-time rewrite of documentation tag references with
    newer Doxygen versions.
    (Daniel Elstner)
  * MM_ARG_ENABLE_WARNINGS for C++11 when using the
    -Wzero-as-null-pointer-constant option with g++.
    (Kjell Ahlstedt) Bug #757979.
  * doc-reference.am: Don't assume all existing html files shall be rebuilt.
    (Kjell Ahlstedt) Bug #686364.