Diesel async 0.2.1

• Dependency updates for mobc and mysql-async to allow newer versions as well
• Extend the README
• Improve the version constraint for diesel so that we do not end up using a newer
  diesel version that's incompatible

Diesel Async 0.2.0

• #38 Relax the requirements for borrowed captures in the transaction closure
• #41 Remove GAT workarounds from various traits (Raises the MSRV to 1.65)
• #42 Add an additional AsyncDieselConnectionManager constructor that allows to specify a custom connection setup method to allow setting up postgres TLS connections
• Relicense the crate under the MIT or Apache 2.0 License

Diesel Async 0.1.1

Fix prepared statement leak for the mysql backend implementation

Initial release

This marks the initial release of diesel-async. It features the general setup + two concrete pure rust connection implementations for the mysql and postgresql backend.