Updated changelog.

CHANGELOG.md

@@ -7,20 +7,14 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/).
 
 ## [Unreleased]
 ### Added
+- jwt: new JSON Web Token (JWT) library (supports for claim exp, iat, nbf, iss, aud).
+
 ### Changed
-- http_network:
-	Integrated changes on SOCKET so that EiffelWeb can be compiled with 16.05 to 17.05 and after.
 ### Deprecated
 ### Removed
 ### Fixed
-- http_client:
-	Improved query and form data encoding (based on a very early version of the general URI percent-encoding rules).
-      - now correct encoding of space by '%20' in path segment, and '+' in query parameters.
-    Unify and fixed query parameters handling for libcurl and net implementation.
-    Fixed file uploading (various issue in libcurl, and net implementation).
-    Fixed form multipart encoding by using correctly the boundary.
-- Code cleaning:
-	Removed many obsolete calls, and added timestamp on EiffelWeb obsolete features to benefit from upcoming improvement on the EiffelStudio Inspector tool.
+- Removed a few obsolete calls.
+- `http_client`: Added support for multiple file in form data. Made clear what is the meaning of `upload_filename`, `upload_data` and `form_data`.
 ### Security