v0.2.7

Folds v0.2.7

Diff since v0.2.6

Merged pull requests:

• Use tkf/merge-conclusions-action (#40) (@tkf)
• Remove unused code (#41) (@tkf)
• Add findmax, findmin, argmax, and argmin (#42) (@tkf)
• Add scans (#43) (@tkf)
• Don't use @_inline_meta (#46) (@tkf)