[Mpi3-rma] Update to proposal 1

[William Gropp]

I've posted an update to the MPI RMA proposal one at the wiki page https://svn.mpi-forum.org/trac/mpi-forum-web/wiki/mpi3-rma-proposal1 
  .  I believe it has all of my todo's completed; let me know if I  
missed something.

Bill

William Gropp
Deputy Director for Research
Institute for Advanced Computing Applications and Technologies
Paul and Cynthia Saylor Professor of Computer Science
University of Illinois Urbana-Champaign