Fix some const cast and stack/static object size warnings#1700

Merged

lrknox merged 4 commits intoHDFGroup:developfrom jhendersonHDF:warnings_fixes

May 1, 2022

+282-110

Commits on Apr 28, 2022

Commits on Apr 29, 2022

Move const pointer freeing macro to h5test.h for now
jhendersonHDF
committed