v0.11.0

What's Changed

• README: kept and twice's counts over the public projects, read site by site by @kmoneil in #88
• kept: a local emptied after the store, and an optional left set over what its errdefer frees by @kmoneil in #89
• twice: a deinit that resets its receiver, and a free of a slice known to be empty by @kmoneil in #90
• owner: a function that frees what it is handed by hand, or in a defer, before it fails by @kmoneil in #91
• release: 0.11.0 by @kmoneil in #92

Full Changelog: v0.10.0...v0.11.0