added support for --with-PACKAGENAME-pkg-config[=pathtosearch]
tested with yaml and it found it
with mpich.org all download urls changed?
update location of mpich tarball
Upgrade to exodusii-5.22b

--HG--
extra : rebase_source : 9bc4539f38cbf3cc4b6d84476cfb4c6f1da532f3
mpich: download url keeps changing
update mpich2 tarball url [again]
merge from 33
update bitbucket URLs
partial workarround to openmpi's missing LD_LIBRARY_PATH
#142823 gcc on ARM has false positive with -PIC.
improve mpi.mod check
openmpi build breaks with papi-5
update to mpich-3.0
update to mpich-3.0.1
mpich-3.0.1 fails to build on solaris
Check for MPI-2 feature: MPI_Type_get_envelope

--HG--
extra : rebase_source : 2f2c45b140e6b69f7cf85f75dfea3bd636131f4c
update isSun() check
fix isSun() properly
More MPI-2 type tests (not really independent, but clearer to be specific)

--HG--
extra : rebase_source : cfdbcc21bb8b4d58a600b9e4712206ae9cc0c683
Add LAPACKsteqr_ to checkMissing