(IWDS1-0008): Unify A-IWDSU+5929 instead of A-compU+5929; add

(IWDS1-0008): Unify A-IWDSU+5929 instead of A-compU+5929; add
`<-denotational@component' for A-compU+5929.
(U+592B): Add `<-denotational@component' for A-IWDSU+592B.
(U+5932): Apply new conventions for glyph granularity; add
`<-denotational@usage' for A2-DJT-01958 and BUCS+672C.
(U-000215E1): Add `sound@ja/on'.
(IU+215E1): Add `<-ancient' for U+9751.
(A-cgnU+21606): New abstract node.
(U-00021606): Apply new conventions for glyph granularity; add
`<-denotational' for A-cgnU+21606.
(U+21606-itaiji-001): New character; use `<-denotational' for
A-cgnU+21606.
(A-U+2234D-itaiji-001): New abstract node; unify A-U+2234D-itaiji-002.
(U+2234D-itaiji-001): New character; use `<-denotational' for
A-U+2234D-itaiji-001.
(U+2234D-itaiji-002): Ditto.
(U-00021636): Add `ideographic-structure'.
(U-00021653): Use `->denotational' and `->subsumptive'.
(MJ033486): New character; unify KOSEKI-068540 and M-05978; use
`<-denotational' for U-00021653.
(U-0002166F): New character.
(A-compU+5929): New abstract node.
(A-IWDSU+592B): New abstract node.
(A2-DJT-019580: New abstract node.