Commits
Merging in latest from upstream (HDFFV/hdf5:refs/heads/develop) * commit 'c20e268979ec623fb159501e382c6cc55a5d665e': Fix latent bug in h5repack options file reading Add 'enable-error-stack' option to h5format_convert
Merging in latest from upstream (HDFFV/hdf5:refs/heads/develop) * commit 'c20e268979ec623fb159501e382c6cc55a5d665e': Fix latent bug in h5repack options file reading Add 'enable-error-stack' option to h5format_convert