message: In INSTALL, specify when support for STRUMPACK was added (using the
  first release version after the actual addition) and what version of
  the package is required.
diff: @@ -395,9 +395,9 @@ The specific libraries and their options are:
  - STRUMPACK (optional), used when MFEM_USE_STRUMPACK = YES. Note that STRUMPACK
  requires the PT-Scotch and Scalapack libraries as well as ParMETIS, which
  - includes METIS 5 in its distribution. Currently requires the git version from
  - https://github.com/pghysels/STRUMPACK. Version "STRUMPACK-Sparse 1.1.0" and
  - older are not supported.
  + includes METIS 5 in its distribution.
  + The support for STRUMPACK was added in MFEM v3.3.2 and it requires STRUMPACK
  + 2.0.0 or later.
  URL: http://portal.nersc.gov/project/sparse/strumpack
  Options: STRUMPACK_OPT, STRUMPACK_LIB.
  