message: added CALIPER Version
diff: @@ -725,6 +725,7 @@ The specific libraries and their options are:
  - Caliper (optional), used when MFEM_USE_CALIPER = YES.
  URL: https://github.com/LLNL/Caliper
  Options: CALIPER_DIR
  + Versions: CALIPER >= 2.5.0
  - Umpire, used when MFEM_USE_UMPIRE = YES.
  Umpire requires camp when the Umpire version is >= 3.0.0.
  