Use `=jis-x0208@{1978|1983|1990}' instead of

Use `=jis-x0208@{1978|1983|1990}' instead of
`=jis-x0208-{1978|1983|1990}'.
(U-00020A1D): Unify GT-03655.
(U+537E): Unify GT-03657.
(U+537F): Add B-ADEB and J97-362A.
(G0-4764): Add `<-simplified@JP' for J78-362A.
(U-0002F833): Use `->same' and `->same*sources' instead of
`->ideographic-variants' with char-ref.
(J78-362A): Add `<-same' for U-0002F833; separate B-ADEB; add KU+537F.