add JCUnit project

Unit testing framework for JavaCard. JCUnit provides an Assertion facility, similar to that of JUnit. The main difference is how JCUnit reports the line number of the error.

README.md

@@ -620,6 +620,9 @@ JCDebug is a JavaCard debugging toolkit. A simple command line tools that instru
 - [JCProfiler: JavaCard performance profiler](https://github.com/OpenCryptoProject/JCProfiler) ![stars](https://img.shields.io/github/stars/OpenCryptoProject/JCProfiler.svg?style=social) ![lastcommit](https://img.shields.io/github/last-commit/OpenCryptoProject/JCProfiler.svg) ![numcontributors](https://img.shields.io/github/contributors-anon/OpenCryptoProject/JCProfiler.svg) <br>
 Performance profiler for Java Card code. Automatically inserts special execution interruption "traps" into applet code, repeatedly execute target operation and measures time differences between traps. Annotates code with measured time. 
 
+- [JCUnit - JavaCard unit testing](https://github.com/christianhujer/jcunit/) ![stars](https://img.shields.io/github/stars/christianhujer/jcunit/.svg?style=social) ![lastcommit](https://img.shields.io/github/last-commit/christianhujer/jcunit/.svg) ![numcontributors](https://img.shields.io/github/contributors-anon/christianhujer/jcunit/.svg) <br>
+Unit testing framework for JavaCard. JCUnit provides an Assertion facility, similar to that of JUnit. The main difference is how JCUnit reports the line number of the error.
+
 - [OPAL - GlobalPlatform lib](https://bitbucket.org/ssd/opal) (**BitBucket**) _[last commit 2015]_ <br>
 A GlobalPlatform Java Library. OPAL implements several authentication, encryption and transfer protocols for
 smart card. This tool has been developped by the SSD Research Team (XLIM Labs, University of Limoges, France).