GUAC-932: Add getParameters() and setParameters() to GuacamoleConfiguration. Use where reasonable.
GUAC-932: Fix copyright year.
GUAC-932: Send individual patch operations for permission types.
GUAC-932: Fix documented connection group filtering semantics.
GUAC-932: Surely I mean function PermissionSet(template).
GUAC-932: Restore fancy formatting of injected objects.
GUAC-932: Use correct case for @type tag.
GUAC-932: Remove excessive display logic from document structure.
GUAC-809: Implement guacOsk directive.
GUAC-809: Show OSK if selected within menu.