rest_vol_dataset: (fix) is_contiguous() and offset
Improved the function RV_dataspace_selection_is_contiguous() and
RV_convert_start_to_offset at suggested in pull request https://github.com/HDFGroup/vol-rest/pull/58
on Github. In short, now the switch statements handle the various
dataspace types correctly.
General: (fix) Corrected typos
Corrected a typo in the file README.md and CMakeInstallation.cmake
such that codespell does not report any errors.
rest_vol_dataset: (fix) is_contiguous() and offset
General: (fix) Corrected typos