(U+66FD): Add `<-simplified@JP/misc' for J0-413D; delete

(U+66FD): Add `<-simplified@JP/misc' for J0-413D; delete
`morohashi-daikanwa'.
(U+66FE): Use `->denotational'.
(U+66FF): Use `->subsumptive'.
(U+6701): Use `->denotational' and `->subsumptive'.
(U-0002333D): Use `->subsumptive'.
(C6-5D5B): Map to U-0002F8D5.
(U-00023346): Use `->subsumptive'.
(U-00023347): Use `->subsumptive'.
(U-00023348): Likewise.
(U+3B31): Use `->subsumptive'.
(U+6706): Use `->denotational'.
(U-0002334F): Use `->subsumptive'.
(U+3B32): Use `->denotational' and `->subsumptive'.