Merge pull request #1756 in HDFFV/hdf5 from ~JAKE.SMITH/hdf5:bugfix/repack_external_storage to develop
* commit '9a388325ebaec339f67ddd210ca31ddcc3ede973':
Update to current external file population.
Revert else-if to single line.
Change print calls to HD-wrapped. Minor formatting tweaks (inc. regressions and in-file style-matching).
Refactor h5repackgentest to have more modular internals, for easier addition of new tests. Update manifest and test script for new hdf5 external-storage .h5 files.
Refactoring.
Add copyright/disclaimer to repack gentest. Minor formatting tweaks.
Minor formatting adjustments.
Undo some formatting modifications. Update MANIFEST.
Add forgotten files to include from h5repack testfiles for tests.
Fix failing automated reporting. Add 8-bit big-endian testfile.
First pass at repack consolidating external storage if layout given. Checks out manually, tests still complain.
Formatting changes, mostly.
Add initial failing test for h5repack copying external data into new file.
Modify code comments for clarity. Some minor reformatting.
Some minor reformatting. Replace tabs with spaces.
Add test that uses the family member FAPL setting.
refactor h5repack_main.c -- remove some redundancy, formatting
Fit help message to 80 character width and clarify some details.
