v0.6.1

What's New

Patch release to remove dependencies specified via github and instead use released versions through pypi (specifically, stanford-stk and grouped-gemm). This allows for releasing megablocks itself via pypi.

What's Changed

• Remove direct dependencies, allowing for megablocks pypi release by @snarayan21 in #149

Full Changelog: v0.6.0...v0.6.1