Bring r22599:22634 from trunk to revise_chunks branch
Tested on:
Mac OSX/64 10.7.4 (amazon) w/gcc 4.7.x, C++ & FORTRAN
(No need for h5committest yet on this branch)
Bring r22251:22599 from trunk to revise_chunks branch.
Tested on:
Mac OSX/64 10.7.4 (amazon) w/gcc 4.7.1, C++ & FORTRAN
(Not h5committested yet, as this branch doesn't require it)