FELIX-3860 factories and instances iPOJO gogo commands should show the "public=false" instances/factories

* Unbound instances are shown (unbound = instance declaration with no factories)
* Private factories are shown (but state and details are not always available, API restriction)

git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@1476929 13f79535-47bb-0310-9956-ffa450edef68