fix checking for beagle-lib dep (deprecate checking for BEAGLE) for MrBayes
Merge pull request #228 from boegel/fix_bugs

fix checking for beagle-lib dep (deprecate checking for BEAGLE) for MrBayes
bump version to v1.6.xrc1, update release notes
Merge pull request #229 from boegel/v1.6.x

bump version to v1.6.xrc1, update release notes
bump version to v1.6.0
bump version to v1.7.0dev
fix for openfoam when building without 3rd party tools
be explicit about what shell to use, so we use the one in the env, not a hardcoded path
csh is implemented by tcsh
also use tcsh in test step
rename get_sitearch_suffix to get_site_arch and make it more generic
add both sitearch and sitelib paths to PERL5LIB, via make_module_req_guess instead of make_module_extra
Merge pull request #232 from boegel/perl_mod_paths

also add sitelib path to PERL5LIB + some refactoring
readd get_sitearch_suffix for backward compatiblity, since other people may be relying on it
Merge pull request #233 from boegel/perl_mod_paths

readd get_sitearch_suffix for backward compatiblity
added mvapich2 support for imkl
Merge pull request #230 from JensTimmerman/openfoam

fix for openfoam when building without 3rd party tools
Merge pull request #231 from JensTimmerman/WRF

Wrf
refactor to avoid duplication
Merge pull request #8 from boegel/imkl

refactor to avoid duplication