Merge pull request #288 from fdhadzh/master

add libblockchain

README.md

@@ -456,6 +456,8 @@ See also [http://areweideyet.com/](http://areweideyet.com/) and [Rust and IDEs](
 * [sfackler/rust-security-framework](https://github.com/sfackler/rust-security-framework) — Bindings for Security Framework (OSX native crypto)
 * [steffengy/schannel-rs](https://github.com/steffengy/schannel-rs) — Bindings for Schannel (Windows native TLS)
 * [RNCryptor/rncryptor-rs](https://github.com/RNCryptor/rncryptor-rs) — Pure Rust implementation of the RNCryptor AES file format
+* [doublify/libblockchain](https://github.com/doublify/libblockchain) - A Blockchain implementation [<img src="https://travis-ci.org/doublify/libblockchain.svg?branch=master">](https://travis-ci.org/doublify/libblockchain)
+
 
 
 ### Database