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

Complete representative nodes of `=adobe-japan1-0' glyphs.
(UU+5C6F): Add representative nodes.
(U+37A2): Apply new conventions for glyph granularity.
(UU+37A2): Add `<-original' for UU+4E4B; add `->Bopomofo' for
<BOPOMOFO LETTER ZH>.
(U+37A2-var-001): New character; use `<-denotational' for o-UU+37A2.
(U+37A2-var-002): New character; use `<-denotational' for U+37A2.
(U-00021D42): New character; use `<-denotational' for IWDS1-0263.
(U-00021D49): Likewise; unify BC-8CEF; integrate GT-K01817 and
GT-K01818.
(IWDS1-0263): New abstract node.
(U+21D42-itaiji-001): New character; use `<-formed' for U-00021D42.
(U-00021D0D): Apply new conventions for glyph granularity.
(UU+21D0D): Add `<-ancient' for UU+37B7.
(BC-8DB6): New character; use `<-denotational' for A-IU+21D0D.