alps/config: add WRAPPER defines when alps found

Add WRAPPER flags for alps libraries to support
static builds.
fortran: ensure to specify the shared library version
indentation
Initialize req variable to fix a warning
The fallback case when yama is not installed was not correct in CMA vader
Merge branch 'master' of github.com:open-mpi/ompi
These variables are now unnecessary.
Fix the indentation.
Aggregator selection logic Part 2 and reorganized Part1