(U+5E96): Unify abstract J0-4A79.

(U+5E96): Unify abstract J0-4A79.
(J78-4A79): Unify JX3-4A79.
(J90-4A79): Use `=jis-x0213-1@2000' instead of `=jis-x0213-1' for
JX1-4A79; use `<-simplified@JP/jis' instead of `<-simplified@JP' for
J78-4A79.
(U+5EAD): Use `=>jis-x0208' and `=>jis-x0213-1' instead of
`=jis-x0208@1997'.
(J83-446D): Unify GT-11748 and GT-K06510.
(abstract glyph of GT-11749): New variant of U+5EAD to integrate
J90-446D, G0-4D25 and C1-553C.
(U+5EDD): Use `->subsumptive'.
(U+5EDE): Use `->subsumptive'.
(U+5EDF): Unify abstract J0-4940.
(J78-4940): Unify JX3-4940.
(B-BC71): Unify abstract glyph of JX1-4940.
(J90-4940): Use `=jis-x0213-1@2000' instead of `=jis-x0213-1' for
JX1-4940; use `<-simplified@JP/extra' instead of `<-simplified@JP' for
J78-4940.