Commits
Merge pull request #1764 in HDFFV/hdf5 from ~KOZIOL/hdf5:feature/update_gcc_flags to develop Updated CMake bulids, too. * commit '17ae90917856e4cbab5a2f1c597197ee98802fc7': Update GCC 6 & 7 flags for CMake builds Move -Wnormalized down into GCC 6.x flags Add support for GCC 7.x warnings, update warnhist script to account for them, clean up warnings.
