Add some mappings between CNS 11643-6 and CJK Ext-B code points.

Add some mappings between CNS 11643-6 and CJK Ext-B code points.
(C6-2E32): Unify U-00027E86 and H1-ABF7.
(U+4796): Use `->subsumptive'.
(M-37044): Unify U-00027E99.
(U+8D79): Use `->subsumptive'.
(U+8D7A): Use `->subsumptive'.
(U+479A): Use `->subsumptive'.
(U+8D7D): Use `->subsumptive'.
(U+8D87): Use `->subsumptive'.
(C6-626D): Map to U-00027EEC and M-37125.
(U-00027ED5): Use `->subsumptive'.
(C6-5869): Unify U-00027EDC and M-37140.
(M-37142): Unify U-00027EDE instead of U+8D93.
(U+8D93): Don't map to M-37142; use `->subsumptive'.
(U+47AD): Use `->denotational' and `->subsumptive'.
(U+47B1): Use `->subsumptive'.
(U+8D98): Use `->subsumptive'.
(U+8D99): Use `->denotational' and `->subsumptive'.
(U+8D9A): Use `->subsumptive'.