(U+5146): Use `=>jis-x0208' and `=>jis-x0213-1' instead of

(U+5146): Use `=>jis-x0208' and `=>jis-x0213-1' instead of
`=jis-x0208@1997'.
(U+514C): Add `ideographic-structure'.
(U-0002047D): Likewise.
(U+514D): Unify J97-4C48.
(parent of JX1-2E50): Add `=>jis-x0213-1' for abstract JX1-2E50.
(abstract JX1-4C48): New variant of U+514D.
(G0-4362): Use `<-subsumptive' for abstract JX1-4C48.
(J0-4C48): Likewise.
(U+514E): Unify J97-4546 and abstract JX1-4546.
(C3-2454): Separate K0-774D, S-0469 and H1-DDC9; omit
`ideographic-structure'; add `<-vulgar' for U-0002F80F.
(GT-01764): New variant of U+514E.
(S-0469): Unify JX3-4546.
(J0-4546): Unify K0-774D; use `=jis-x0213-1@2000' instead of
`=jis-x0213-1' for JX1-4546.
(U+5154): Use `=>jis-x0208' and `=>jis-x0213-1' instead of
`=jis-x0208@1997'.