Add some Adobe-Japan1-0 and Adobe-Japan1-4 code points.

Add some Adobe-Japan1-0 and Adobe-Japan1-4 code points.
(G-GT-00014): New character.
(GT-00014): Use `<-subsumptive' for G-GT-00014; add
`ideographic-structure'.
(GT-00013): Add `ideographic-structure'.
(GT-00022): Likewise.
(U-0002000B): Add ideographic-structure.
(U+4E20): Likewise.
(U-00020022): Likewise.
(GT-00068): Unify U-0002A7D7; use `ideographic-{radical|strokes}@gt'
instead of `ideographic-{radical|strokes}'; add
`ideographic-{radical|strokes}@ucs'; add `ideographic-structure'.
(G-GT-00074): New character.
(GT-00074): Use `<-subsumptive' for G-GT-00074; add
`ideographic-structure'.
(U+4E26): Use `->denotational' to integrate U+FA70.
(mother of GT-00089): Unify G-GT-00089 and G-M-00053 instead of
U+FA70.
(GT-00089): Delete `=ucs@JP' for JU+FA70.
(U-00020030): Add ideographic-structure.
(M-00061): Map to U-00020038; unify H1-A957.
(U-0002003C): Use `->subsumptive'.
(U-0002002F): Compact ideographic-structure; use `->subsumptive' to
separate representative node.