async-middleware

Fixed

• Make err optional in TypeScript interface

Changed

• Drop dependency on any-promise in favour of ES6 promise type (applicable to tests only)
• Move to @types for type definitions (applicable to tests only)

Changed

• Only handle Promise-like returns and ignore other values instead of using Promise.resolve
• next() a custom error instance when the rejected value is falsy

Fixed

• Broken README on npmjs.org

Changed

• Remember to include source map sources with NPM package

Added

• Wrap middleware and error handlers to catch rejected promises and forward them to next(err)