Merge topic 'FindHDF5-find-fortran-modules-automatically'

cd48433e FindHDF5: add compiler-specific module search paths
78287ec0 FindHDF5: track the "main" library for each language
3654068e FindHDF5: find include directories after the library

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !5977