(U-00020A0E): Apply new conventions for glyph granularity; add

(U-00020A0E): Apply new conventions for glyph granularity; add
`<-denotational@component' for A-IWDSU+20A0E.
(U-00020A15): New character.
(M-02852): Unify IU+20A15, MJ031825, KOSEKI-033020 and GT-03625; add
`<-denotational' for U-00020A15; add `ideographic-structure'; add
`sound@ja/on'.
(U-00020A16): Add `ideographic-structure'; add `sound@ja/on/{kan|go}';
add `<-same' and `->formed' for U-00020A0E.
(A-U+5377-itaiji-002): New abstract node; unify A-U+5377-itaiji-005;
add `<-denotational@usage' for BUCS+5377.
(U+5377-itaiji-005): New character; use `<-denotational' for
A-U+5377-itaiji-002.
(U+5377-itaiji-002): Ditto.
(A-IWDSU+20A0E): New abstract node.