Merge branch 'develop' into openfoam

* develop: (29 commits)
  Fix typo
  Added Hypre with Babel
  Add goolf 1.7.20 version of HTSlib 1.2.1
  Add SAMtools 0.1.20 for goolf 1.7.20
  Bump hod to 3.0.1.
  fix libunistring sanity check: include/unistring is a directory
  add comment for mpi4py sanity check cmd
  {numlib} [intel-2015b] GSL 1.16 (REVIEW)
  don't use %(version)s template in toolchain version, causes problems with HMNS
  add comment in mpi4py patch
  also include bin/mympingponganalysis in sanity check paths
  add patch for Tk 8.6.4 to fix problem with tk.tcl not being found
  bump to mympingpong 0.6.2
  add missing mpi4py easyconfig
  fix sanity check for mympingpong
  fix h5py sanity check, add serial easyconfig requested by @wpoely86
  fix name: mympingpong
  {mpi}[intel/2015b] mpi4py 2.0.0 w/ Python 2.7.10
  {mpi}[intel/2015b] mpi4py 1.3.1 w/ Python 2.7.10
  {date}[intel/2015b] h5py 2.5.0 w/ HDF5 1.8.15-patch1 and Python 2.7.10
  ...