v0.6.16

Bug Fixes

• response: respond with a 500 if a handler panics (63c6762c)

Features

• headers: Add Access-Control-Expose-Headers (f783e991)
• server: Add hooks for HttpListener and HttpsListener to be started from existing listene (fa0848d4)

Breaking Changes

• RequestBuilder<U> should be replaced by RequestBuilder.

  (ff4a6070)