dev dependency reference only by path (#375)

The self-referential dev-dependency of the main butane crate prevents publishing to crates.io unless it references by path only.
See rust-lang/cargo#4242 for more info

Remove butane_core self-dev-dependency (#328)

Cargo publish now barfs on this, for details see
rust-lang/cargo#15151

The `async-adapter` specification was added in #281 but is no longer
necessary because it ends up transitively being included anyway
through the `butane_test_helper` dev dependency.

Cargo still needs explicit version for dependencies when publishing (#…

…267)

Update version to 0.6.1 (#95)

0.6.1 release is purely to fix docs.rs build

Fix publishing (#84)

Fix publishing with cargo release

1. Fix version specifications for in-repo packages in workspace Cargo.toml
2. Don't release butane_test_helper
3. Don't specify version for butane_test_helper when referencing it. This allows butane_core to be published despite the circular dev-dependency. See rust-lang/cargo#7333

chore: Release butane version 0.6.0

chore: Release butane_cli version 0.6.0