man/fi_msg: Fix typo describing struct fi_msg

Signed-off-by: Sean Hefty <sean.hefty@intel.com>
Merge pull request #262 from shefty/master

man/fi_msg: Fix typo describing struct fi_msg
distscript.pl: fix typo
Merge pull request #263 from jsquyres/pr/fix-makefile-typo

distscript.pl: fix typo
Merge pull request #261 from j-xiong/master

prov/psm: waitset, pollset, blocking cq read, etc