Commits

Merging in latest from upstream (HDFFV/hdf5:refs/heads/hdf5_1_8) * commit '5c4aeef7ff5845a98f4fea5d2be74aa258cd1562': Fix illegal references for sanity checks. Correct illegal references for HDassert() checks when in debug mode. Tested on emu, osx1010test, mayll, kituo, ostrich.