Exposing and consuming service/components in OSGi

    _There is a HttpService exposed and implemented in tatu-carreta-http
    _There is a component that depends on HttpService
    _A pseudo test shows how the service/component lifecycle

    To test in karaf install this bundles and check the logged text
    bundle:install -s mvn:org.apache.felix/org.apache.felix.scr/1.8.2
    bundle:install -s mvn:org.mule/tatu-carreta-http/1.0-SNAPSHOT
    bundle:install -s mvn:org.mule/tatu-carreta-ws-consumer/1.0-SNAPSHOT