Add Example for using -javaagent parameter
Add Example for using -javaagent parameter

* example about JaCoCo as a javaagent
* based on discussion in https://groups.google.com/forum/#!topic/bndtools-users/fjavKvFERBg

Signed-off-by: Christoph Rueger <645afa5220106cbadb87ed077904124b546b777c@gmail.com>

psoreide/bnd,psoreide/bnd,psoreide/bnd