Support V2 requests for Chi

Add support for HTTP API V2 event

Release 0.9.0 with Fiber support

Path release that includes a fix that prevents multivalue and single …

…value headers from being merged

Updated Iris and Echo to the latest versions

Release 0.7.0 that includes PRs awslabs#61, awslabs#62, awslabs#67

Release 0.6.0

Adds back support for single value header fields in responses

Implement http close notifier (awslabs#47)

* implement http.CloseNotify

* Removing defer

Fix ProxyWithContext to use original context (awslabs#42)

Add echo support (awslabs#36)

* support for [echo framework](https://github.com/labstack/echo)