(U+6534): Add `ideographic-structure'.

(U+6534): Add `ideographic-structure'.
(A-compU+5902): New abstract node.
(CB12488): New character.
(U-00022A9B): Add `ideographic-structure'.
(U-0002ABCF): New character.
(U+656A): Add `ideographic-structure'.
(A-CB12172): Unify A-RUI6-E0B5.
(CB12172): Unify RUI6-E0B5.
(U-00022FCC): Apply new conventions for glyph granularity.
(U+657B): Likewise.
(U-0002D910): New character; unify CB01078 and RUI6-E11A.
(A-J0-546B): Add `<-denotational' for A-cgnU+5910; add
`ideographic-structure'; unify A-IWDSU+5910.
(U+3AA9): Add `ideographic-structure'; add `sound@ja/on/{kan|go}'.