Tracer interceptor

The interceptor logs the method invocations.

Usage: Add the maven project as a maven depedency

<dependency>
    <groupId>com.nukesz</groupId>
    <artifactId>tracer</artifactId>
    <version>0.1</version>
</dependency>

Add the interceptor on your EJB:

@Interceptors(TracerInterceptor.class)

(added a tracer-test project to demonstrate the usage)