(BC-89F6-itaiji-001): New character; use `<-denotational' for

(BC-89F6-itaiji-001): New character; use `<-denotational' for
A-compU+7676.
(U+7676-itaiji-001): Unify U-0002DF3D, MJ058128 and KOSEKI-253710.
(U+7676-itaiji-003): Unify U+7676-itaiji-004; add
`<-denotational@component' for A-cgnU+5FC5.
(A-U+239BB-itaiji-001): New abstract node; use `<-denotational' for
A-BC-8C4F.
(U+239BB-itaiji-001): New character; use `<-denotational' for
A-U+239BB-itaiji-001.
(GT-K01253): Use A-U+239BB-itaiji-001 instead of A-BC-8C4F; add
U-000239BC as a target of `<-formed@component'.
(U+51F3-itaiji-002): New character.
(U+7678): Apply new conventions for glyph granularity.
(U+7679): Likewise.
(U-00024F27): Likewise.
(U-00024F2E): Likewise.
(U-00024F2D): New character; use `<-denotational' for A-cgnU+24F2D.
(U-0002DF40): New character.
(A-cgnU+24F2D): New abstract node.
(CB10128): New character; use `<-denotational' for A-cgnU+24F2D.
(A-cgnU+767C): New abstract node.
(U+767C): Add `<-denotational' for A-cgnU+767C.
(A-U+767C-itaiji-004): New abstract node; use `<-denotational' for
A-cgnU+767C.
(U+767C-itaiji-004): New character; use `<-denotational' for
A-U+767C-itaiji-004.
(U-00024F31): Omit ideographic-structure.
(U-00024F32): Apply new conventions for glyph granularity; modify
structure.
(HNG-KHI0497-0): Add `<-HNG@chise' for U-00024F32.
(HNG-KHM0446-0): Ditto.
(U-00024F3C): Apply new conventions for glyph granularity.