Fix misc warnings, add javadocs: SOCServer @SuppressWarnings(serial), debug_printPieceDiceNumbers remove private; from old-1.1.xx/5f72fb2
Fix misc unused warnings; AskDialog javadocs; D.debug fw-port typo fix compatability, -$author$; from old-1.1.xx/fcf1bae, 43a7442
javadocs SOCStatusMessage, SOCServerFeatures; from old-1.1.xx/ab5a9e1