Merge pull request #185 from corentinjuvigny/master

Opam configuration file edited for release 2.2.0

Author: balat

opam

@@ -1,6 +1,6 @@
 opam-version: "2.0"
 name: "ocsigen-toolkit"
-version: "2.1.0"
+version: "2.2.0"
 maintainer: "dev@ocsigen.org"
 synopsis: "Reusable UI components for Eliom applications (client only, or client-server)"
 description: "The Ocsigen Toolkit is a set of user interface widgets that facilitate the development of Eliom applications."