Update CHANGELOG

CHANGELOG.md

@@ -1,5 +1,21 @@
-# Next
+# 0.16.0
 
+- Multipart support <3 (thanks @RX14). Now you can handle file uploads.
+  ```crystal
+    post "/upload" do |env|
+      parse_multipart(env) do |field, data|
+        image1 = data if field == "image1"
+        image2 = data if field == "image2"
+        "Upload complete"
+     end
+    end
+  ```
+- Make session configurable. Now you can specify session name and expire time wit
+	```crystal
+	  Kemal.config.session["name"] = "your_app"
+    Kemal.config.session["expire_time"] = 48.hours
+	```
+- Session now supports more types. (String, Int32, Float64, Bool)
 - Add `gzip` helper to enable / disable gzip compression on responses.
 - Static file caching with etag and gzip (thanks @crisward)
 - `Kemal.run` now accepts port to listen.