use_sans_serif(),

use_sans_serif(),
use_italics():  Remove both functions, inlining use_italics() at its
                only call site.

init_myformat():  Uncomment line so that some internal markup does not
                  get generated, since it is not properly removed later.
                  (Fix on aspect of SourceForge bug #114749.)

Modified call to process_commands_wrap_deferred(), removing \code from
the list since it had a bad interaction with other changes in some contexts.