MTL/MXM: disable "bulk_connect" by default.
tools: fix cli args parsing

No need to "shift" if argument does not expect parameter on the command line.
oshmem: refactor of oshmem/mca/sshmem/*.[ch] files to use #if MACRO style
Merge pull request #230 from nkogteva/oshmem_refactor_macro_style

oshmem: refactor of oshmem/mca/sshmem/*.[ch] files to use #if MACRO style
Merge remote-tracking branch 'upstream/master' into mxm_connections