Add missing pmi field
Fixes #3609: Remove direct link against libcuda - dynamically open instead

Patches provided in addition to changesets, but no referenced changes included.

Please note: we will no longer accept changes in this fashion. In the future, it is the responsibility of the requestor to combine such patches into a single, cleanly applied patch.


---svn-pre-commit-ignore-below---

r27945 [[BR]]
Fix build issue when building with --disable-dlopen.

r27986 [[BR]]
Remove any dependency on libcuda.so in opal layer.  All changes are within OMPI_CUDA_SUPPORT code.

r28140 [[BR]]
Remove dependency on libcuda.so when building in CUDA-aware support.  Dynamically load it if needed.

r18141 [[BR]]


r28793 [[BR]]
Better error message code.  Remove commented out code.

r28832 [[BR]]
Move CUDA-aware configurary to its own file and other minor changes due to review.