and fix violations.
to StanzaFilter and ExtensionElement.
Smack still uses the term 'Packet' in some places. This is just the first step towards using correct XMPP terms in Smack.
Move Forwarded into forward.packet and remove deprecated methods. Also make fields final. Improve ForwardedProvider: - use INSTANCE of DelayInformationProvider - use loop label - don't throw exceptions in certain cases, instead log