(U+7AFE): Add `ideographic-structure'; add `sound@ja/on/{kan|go}'; add

(U+7AFE): Add `ideographic-structure'; add `sound@ja/on/{kan|go}'; add
some relations for other characters.
(A-cgnU+7B2C): Changed from U+7B2C.
(AJ1-02888): Unify U+7B2C instead of UU+7B2C; use A-cgnU+7B2C instead
of U+7B2C as its mother.
(U+7B42): Add `ideographic-structure'; add `sound@ja/on'; add some
relations for other characters; add representative nodes.
(U+7B91): Apply new conventions for glyph granularity.
(U-00025BA3): Likewise.
(U-00025C20): Use `->denotational' and `->subsumptive'.
(U+7BEA): Add ideographic-structure; add `sound@ja/on/{kan|go}'.
(U+7C14): Apply new conventions for glyph granularity.
(U+7C14-var-001): New character; use `<-denotational' for U+7C14.
(A-cgnU+25DA2): New abstract node.
(U-00025DA2): New character; use `<-denotational' for A-cgnU+25DA2.
(U+426D): Apply new conventions for glyph granularity; add
`<-denotational' for A-cgnU+25DA2.
(U-00025DE0): Add `ideographic-structure'; add `sound@ja/on'; add
`<-same' for IU+25C20; add representative nodes.