Complete representative nodes of `=adobe-japan1-0' and

Complete representative nodes of `=adobe-japan1-0' and
`=hanyo-denshi/jb' glyphs.
(KU+4F34): Apply new conventions for glyph granularity.
(U+4F73): Unify UU+4F73; don't subsume AJ1-20076.
(EGB-2C7A): Unify U-0002B899.
(AJ1-20076): Delete `<-denotational' for U+4F73; add `<-unknown' for
U+4F73; apply new conventions for glyph granularity; unify MJ056921
and KOSEKI-007520; add `<-formed' for U+96B9.
(U+4FE3): Apply new conventions for glyph granularity.
(U+4FFE): Likewise.
(U+5019): Likewise.
(U+5024): Unify UU+5024; apply new conventions for glyph granularity.
(U+503C): Add `ideographic-structure'.
(U+5054): Apply new conventions for glyph granularity.
(UU+5056): Likewise.
(UU+5094): Likewise.