Merging in latest from upstream (HDFFV/hdf5:refs/heads/hdf5_1_10)
* commit 'b77e601996ea89c8a25f0ce12e3a6a0058fac63e':
Skip tests for page buffering in test/fheap.c for parallel build Skip the two tests for page buffering in test/fheap.c because this feature is disabled in parallel. Activate full testing when this feature is re-enabled in the future for parallel build.
Due to HDFVIEW-19 add read VL as string function
Fix URL name
updated with README changes
DAILYTEST-250 change test props to reduce timeout
Combined the README_DEVEL and README, and removed out-dated README material
Fix for H5Dset_extent test failure with extensive array indexing (HDFFV-9771) 1) Calculate chunk index for extensive array index based on swizzled max chunks when unlim_dim > 0 2) Minor fixes to test/fheap.c that somehow were missed from last check in. See pull request #396 review comments.
