v0.6.0

What's Changed

• Make BA_dense_kron_matrices_* / BA_sparse_kron_matrices_* private by @dance858 in #34
• Sparse x sparse: row-wise Gustavson core for B^T A and A^T A by @dance858 in #36
• Compact-CSC alloc and gather fill for dense block x sparse (B @ S) by @dance858 in #35
• Process 4 rows of B per visited entry in BA_pd_csr_fill_values by @dance858 in #37
• Sparse B A and kron(I_p, A) J on the Gustavson core; drop the dot-form kernels by @dance858 in #38

Full Changelog: v0.5.1...v0.6.0