continued work on documenting SSL configuration
added an example of using the SSL enabled components
continued work on documentating SSLSocketAppender

These edits integrate the documentation for SSLSocketAppender with
SocketAppender, taking advantage of the similarities of configuration
and examples.
reorganized SSLSocketAppender examples to correspond to updated documentation
removed unused SSL example classes and configuration
fixed package name for example SocketServer
added examples and information on audit logging
addressed various issues noted while testing SSL examples