(U+5924): Add `ideographic-structure'.

(U+5924): Add `ideographic-structure'.
(U-000215BA): Apply new conventions for glyph granularity.
(M-05813): Add `<-denotational' for U-000215BA.
(IU+215BA): Unify CB03822.
(U-000221A3): New character.
(M-05814): Add `<-denotational' for U-000221A3.
(U-00020193): Moved from Ideograph-R008-Lid.el; apply new conventions
for glyph granularity; use `ideographic-{radical|strokes}@ucs/code'
instead of `ideographic-{radical|strokes}'; add
`ideographic-{radical|strokes}@ucs.
(M-05820): Add `<-denotational' for U-00020193.
(U-00020195): Moved from Ideograph-R008-Lid.el; apply new conventions
for glyph granularity; use `ideographic-{radical|strokes}@ucs/code'
instead of `ideographic-{radical|strokes}'; add
`ideographic-{radical|strokes}@ucs.
(M-05821): Add `<-denotational' for U-00020195.
(A-U+5924-itaiji-001): New abstract node.
(U+5924-itaiji-001): New character; use `<-denotational' for
A-U+5924-itaiji-001.