(insert-char-attributes): Don't omit `->uppercase', `->lowercase' and

(insert-char-attributes): Don't omit `->uppercase', `->lowercase' and
`->titlecase' even if running with non-readable mode; `->bopomofo' was
renamed to `->Bopomofo'; support {<-|->}FOO*note; don't display
`<-uppercase', `<-lowercase' and `<-titlecase' when running with
non-readable mode; don't use `char-db-insert-relation-feature' for
{<-|->}FOO*BAR except {<-|->}FOO*sources; modify formatter for atom.