(BC-88D2): Apply new conventions for glyph granularity.

(BC-88D2): Apply new conventions for glyph granularity.
(U+4F69): Separate UU+4F69.
(UU+4F69): Add `=>ucs@iwds-1'.
(CB01887): Unify MJ056914 and HD-KS006460; fix
`ideographic-structure'; add `<-denotational' for U+4F69.
(U-00020223): Apply new conventions for glyph granularity; add
`ideographic-strokes' and `total-strokes'.
(U-0002026E): Apply new conventions for glyph granularity.
(M-00805): Unify MJ030647 and HD-KS009400; add `<-formed' for
J2004U+5026.
(U+5049): Apply new conventions for glyph granularity.
(U-000202A9): Likewise.
(U+50A4): Delete `kangxi-strokes'; add `<-simplified@CN' for U+510E;
add representative nodes.
(U-0002037A): Apply new conventions for glyph granularity.
(U-000203B1): Likewise.
(U-000203C7): Delete `ideographic-structure'.