Added use_hp flag in sshmem/sysv variable to control huge page usage;
Added shared_mr sshmem/verbs;
Both paraemetes are set in auto.
Fix help messages
fixed by Igor, reviewed by @miked-mellanox and @alex-mikheev
Provide users with right fail reason.
fixes trac:4433
This commit was SVN r31202.
The following Trac tickets were found above:
Ticket 4433 --> https://svn.open-mpi.org/trac/ompi/ticket/4433
