Move roundcube to communication systems for the time being

README.md

@@ -44,7 +44,6 @@ Table of Contents
   * [Social Networks](#social-networks)
   * [Software Development Platforms](#software-development-platforms)
   * [URL Shorteners](#url-shorteners)
-  * [Webmail interfaces](#webmail-interfaces)
   * [Wikis](#wikis)
 
 ## Analytics
@@ -106,6 +105,7 @@ Table of Contents
   * [Kontalk](http://kontalk.org/) – Kontalk is an Open Source Messenger, similiar to WhatsApp (app for android only currently), including end-to-end encryption, server is based on Tigase XMPP Server - [Source code](https://github.com/kontalk)) - `GPLv3`
   * [OpenFire](http://www.igniterealtime.org/projects/openfire/) - instant messaging (XMPP) and groupchat server written in Java - `Apache License 2.0`
   * [Rocket.Chat](http://rocket.chat/) – Teamchat solution similar to Gitter.im or Slack - `MIT`
+  * [Roundcube](https://roundcube.net) - A web interface to act as an IMAP frontend ([Screenshots](https://roundcube.net/screens/)) ([Source code](https://github.com/roundcube/roundcubemail/)) `GPLv3` `PHP`
   * [Kaiwa](http://getkaiwa.com) A modern XMPP Web client ([Source code](https://github.com/digicoop/kaiwa))
   * [Shout](http://shout-irc.com/) -The self-hosted web IRC client ([Demo](http://demo.shout-irc.com/), [Source code](https://github.com/erming/shout)) `MIT` `Nodejs`
 
@@ -354,10 +354,6 @@ CMS are a practical way to setup a website with many features. CMS often come wi
   * [Polr](http://project.polr.me/) - A modern, minimalist, modular, and lightweight URL shortener ([Source code](https://github.com/Cydrobolt/polr)
   * [Lstu](https://github.com/ldidry/lstu) - _Let's SHorten That Url_ - Lightweight URL shortener
 
-## Webmail interfaces
-
-  * [Roundcube](https://roundcube.net) - A web interface to act as an IMAP frontend ([Screenshots](https://roundcube.net/screens/)) ([Source code](https://github.com/roundcube/roundcubemail/)) `GPLv3` `PHP`
-
 ## Wikis
 
   * [Blazekiss](https://github.com/ldleman/blazekiss) - BlazeKiss is a KISS-based wiki (Keep It Simple, Stupid) - simplicity and functionality comes before all.