Complete representative nodes of `=adobe-japan1-0' glyphs.

Complete representative nodes of `=adobe-japan1-0' glyphs.
(U+8108): Add `ideographic-structure'.
(UU+8108): Likewise.
(o-J90-4C2E): Unify o-JU+8108 instead of JU+8108.
(J78-4C2E): Add `ideographic-structure'; add `<-same' for UU+8108.
(U+8133): Unify S-6504.
(U+8166): Separate UU+8166.
(UU+8166): Add `=>ucs@iwds-1'.
(MJ058390): New character; use `<-denotational' for U+8166; unify
HD-KS331820 and S-6506; add `<-formed' for UU+8166; add `<-vulgar' for
UU+8166.
(U+81A4): Add `ideographic-structure'.
(JU+81A4): Likewise.
(UU+81A4): Likewise.
(U+81B3): Apply new conventions for glyph granularity.
(U+81B8): Add `ideographic-structure'.
(JU+81B8): Likewise.
(C3-5623): Likewise; unify CU+81B8.
(UU+81B8): Add `ideographic-structure'.
(U+81D3): Apply new conventions for glyph granularity.