v0.6.9

Bug Fixes

• client:
  • improve keep-alive of bodyless Responses (67c284a9)
  • improve HttpReader selection for client Responses (31f117ea, closes #436)
• nightly: remove feature flag for duration (0455663a)

Features

• headers: Content-Range header (af062ac9)
• net: impl downcast methods for NetworkStream (without + Send) (1a91835a, closes #521)
• server: add Request.ssl() to get underlying ssl stream (7909829f, closes #627)