Add the port of libibverbs/examples/rc_pingpong.c to libfabric.

Signed-off-by: Arun C Ilango <arun.ilango@intel.com>
Moved rc_pingpong.c to a seperate directory to keep only simple clean examples in the simple directory.
Also fixed completion queue length.

Signed-off-by: Arun C Ilango <arun.ilango@intel.com>
Add prefix fi_ to rc_pingpong executable.

Signed-off-by: Arun C Ilango <arun.ilango@intel.com>
Merge pull request #1 from a-ilango/rc_pingpong

Add the port of libibverbs/examples/rc_pingpong.c to libfabric.
simple/pingpong: Update to match latest APIs

Update copyright date and bring pingpong back to working condition.

Signed-off-by: Stan Smith <stan.smith@intel.com>
Signed-off-by: Sean Hefty <sean.hefty@intel.com>
fabtest: Remove use of mask from libfabric calls

Update to match libfabric update that removed mask field
from data structures.

Signed-off-by: Sean Hefty <sean.hefty@intel.com>