Cecilia Hello World example

'org.objectweb.fractal.cecilia.examples:helloworld:2.0-alpha-1'

<dependency>
	<groupId>org.objectweb.fractal.cecilia.examples</groupId>
	<artifactId>helloworld</artifactId>
	<version>2.0-alpha-1</version>
</dependency>

<dependency org="org.objectweb.fractal.cecilia.examples" name="helloworld" rev="2.0-alpha-1"/>

"org.objectweb.fractal.cecilia.examples", "helloworld", "2.0-alpha-1"