Update changelog; add to AUTHORS
Changelog
---------
+1.6.1 (unreleased)
+******************
+
+Bug fixes:
+
+* Fix form parsing in aiohttp>=2.0.0. Thanks :user:`DmitriyS` for the PR.
+
1.6.0 (2017-03-14)
******************
@@ -467,4 +474,3 @@ Bug fixes:
* First release.
* Parses JSON, querystring, forms, headers, and cookies.
* Support for Flask and Django.
-
