Misc cleanup of items identified in 2414#2439

Merged

chuckatkins merged 3 commits intoornladios:masterfrom chuckatkins:misc-cleanup

Aug 19, 2020

+11-11

Commits on Aug 19, 2020

Fix *_test_2 makefile dependencies to use source instead of object files
Chuck Atkins
committed
Fix typos in adios2-config generation script
Chuck Atkins
committed
Bump minimum cmake versions in scripts as appropriate
Chuck Atkins
committed