1. Add more recent release version numbers in the examples
2. Add request for output from `git submodule status` when
building/installing from a git clone
Signed-off-by: Jeff Squyres <jsquyres@cisco.com>
So that we can stop asking common questions like "What version of Open
MPI are you using?", etc.
[skip ci]
bot:notest
Signed-off-by: Jeff Squyres <jsquyres@cisco.com>