(U-00023146): Apply new conventions for glyph granularity.

(U-00023146): Apply new conventions for glyph granularity.
(U-00023148): Likewise.
(U-000231BC): Likewise.
(M-13970): Unify U-000231D6.
(M-13971): Unify U-000231D9.
(U-000231DB): New character.
(A-IWDSU+22F79): New abstract node.
(U-00022F79): Apply new conventions for glyph granularity; add
`<-denotational' for A-IWDSU+22F79.
(U-000231FB): Likewise.
(U-000231ED): New character.
(U+6684): Add `ideographic-structure'; add `sound@ja/on/{kan|go}'.
(UU+6684): Add `ideographic-structure'; add some relations for other
characters.
(U+668B): Apply new conventions for glyph granularity.
(U+3B09): Use `->denotational' and `->subsumptive'.
(U+6696): Add `sound@ja/on/{kan|go}'.
(KU+6696): Add some relations for other characters.
(U+9FA7): New character.