Release v2.0.0

What's Changed

• Remove mrc2ngpc script by @blowekamp in #48
• Add zarr_rechunk command line tool by @blowekamp in #49
• Preserve array storage options when rechunking by @blowekamp in #50
• Histogram update for zarr by @blowekamp in #51
• Add initial version of zarr_build_multiscales. by @blowekamp in #52
• Explicitly compute dask histogram into np arrays by @blowekamp in #53
• Compute histogram with Dask by @blowekamp in #54
• Update packaging to remove setup.py by @blowekamp in #57
• Histogram refactor by @blowekamp in #58
• Update to use SimpleITKUtilities from PyPI. by @blowekamp in #60
• Remove mrc2nifit command line by @blowekamp in #59
• Restore clamping for the computed visual min max range. by @blowekamp in #61

Full Changelog: v1.3.6...v2.0.0