fix compilation errors on Blue Gene/Q

Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
don't use too many stores on Blue Gene/Q

Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>
add wheat genome link

Link: https://github.com/GeneAssembly/biosal/issues/644
Signed-off-by: Sébastien Boisvert <boisvert@anl.gov>