Merge pull request #302 in HDFFV/hdf5 from merge_page_buffering_02 to develop
* commit '101fa7af8ebe26ad015b64d3b881df8a9124ccc2':
Cleanups and normalizations against incoming page_buffering changes.
Switch major error code from H5E_FSPACE [back] to H5E_RESOURCE
Misc. style cleanups from the page_buffering branch.