Fix/ipojo example versions

Updated dependencies versions in iPOJO examples project:
 - tutorial-maven
 - property-handler/hello.client.annotation
 - property-handler/hello.impl.annotation

Upgraded from 1.5.0-SNAPSHOT to 1.9.0-SNAPSHOT dependencies on:
 - org.apache.felix.ipojo
 - maven-ipojo-plugin
 - org.apache.felix.ipojo.annotations

Signed-off-by: Pierre Bourret <Pierre.Bourret@imag.fr>