Command line options tests with more variants.
Add some development debug info.
Check if groups match for commit and some cosmetics.
Fix typo.
Look for libmpich too and allow passing extra variables for cflags, ld_path and libs. Document it in README.
Fix gaspi_printf when used in MPI mixed-mode.
Check pointer validity. More complete error msgs.
Better clean-up when creating a group.
Add rank to sn error msg.
Use pgaspi_ prefix to call segment_alloc in segment_create.
Add couple of tests of groups.
Fix leak.
Remove temp file in MPI mixed-mode.
Add mix MPI tests (barrier, allreduce).
Add test for usage of timeouts, groups and error vec (adapted from a user).
Merge branch 'development' into next