Add some Adobe-Japan1-0 code points.

Add some Adobe-Japan1-0 code points.
(U-000219C8): Use `->denotational' to integrate U-0002F86C.
(JSP-3A4C): Unify S2-1817.
(G-C4-225B): New node to integrate S1-1817 and C4-225B.
(M-07196): Unify S-1847; add `<-ancient' for J0-3D49.
(U+375E): Use `->subsumptive' to separate representative nodes.
(U-00021A25): Use `->subsumptive'.
(M-07208): Unify S2-3172; add `<-vulgar' for J0-5564.
(S1-3172): New character.
(U+5BC7): Use `->denotational' to integrate S1-3171; use
`->subsumptive' to separate representative nodes.
(U-00021A46): Use `->subsumptive'.
(U+5BDD): Omit `<-simplified@ucs'.