fixed excludes everything does not work

Signed-off-by: Igor Fedorenko <igor@ifedorenko.com>
fixed maven collection parameters digest missing

Signed-off-by: Igor Fedorenko <igor@ifedorenko.com>
introduced MessageSink API for m2e integration

Signed-off-by: Igor Fedorenko <igor@ifedorenko.com>
removed useless null checks

Signed-off-by: Igor Fedorenko <igor@ifedorenko.com>