(U+8C7D): Apply new conventions for glyph granularity.

(U+8C7D): Apply new conventions for glyph granularity.
(U-00027CA8): Likewise.
(U+8C80): Add `ideographic-structure'; add representative nodes.
(U-0002F9D3): Add `<-denotational' for U-00027CA8; apply new
conventions for glyph granularity.
(U+8C86): Apply new conventions for glyph granularity.
(U+475C): Likewise.
(U-00027CD1): Likewise.
(U-00027CD4): Likewise.
(U+8C92): Add `ideographic-structure'; add some relations for other
characters.
(U-00027CF2): Add `ideographic-structure'; add `sound@ja/on'; add
`<-same' for U+8C92; add representative nodes.
(U-00027CE9): Apply new conventions for glyph granularity.
(U-00027CEA): Likewise.
(U-00027CEB): Likewise.
(U-00027CEF): Likewise.
(A-cgnU+8C94): New abstract node.
(U+8C94): Add `<-denotational' for A-cgnU+8C94; add
`ideographic-structure'.
(U-00027D00): New character; use `<-denotational' for A-cgnU+8C94.
(U+8C95): Apply new conventions for glyph granularity.
(J90U+8C9B): Add some relations for other characters.