Merge pull request #529 from Kickball/twister-fix

Update Twister (Social Networks and Forums)

README.md

@@ -306,7 +306,7 @@ _Mass mailing software - one message to many recipients_
   * [Pump.io](http://pump.io/) - Stream server that does most of what people really want from a social network. ([Source Code](https://github.com/e14n/pump.io)) `Apache` `JavaScript, NodeJS`
   * [Reddit](https://www.reddit.com/) - Social networking and news website where registered community members can submit content. ([Demo](https://www.reddit.com/), [Source Code](https://github.com/reddit/reddit)) `CPALv1` `Python`
   * [RedMatrix](https://github.com/redmatrix/redmatrix) - Complete decentralised publishing, sharing, and communications system. `MIT` `PHP`
-  * [twister](http://twister.net.co/) - P2P microblogging platform. ([Source Code](https://github.com/miguelfreitas/twister-core)) `GPLv2` `PHP`
+  * [twister](http://twister.net.co/) - Fully decentralized P2P microblogging platform leveraging  the free software implementations of Bitcoin and BitTorrent protocols. ([Source Code](https://github.com/miguelfreitas/twister-core)) `BSD/MIT` `C++`
   * [Vanilla Forums](https://vanillaforums.org/) - Simple and flexible forum software. ([Source Code](https://github.com/vanilla/vanilla)) `GPLv2` `PHP`