(M-05641): Unify U-0002151C; add `total-strokes'; delete

(M-05641): Unify U-0002151C; add `total-strokes'; delete
`kangxi-strokes'.
(U+58EE): Add S1-1526; unify H2-A6B0.
(U+58F0): Unify BC-8BE1.
(U+58F3): Use `->denotational'.
(G0-3F47): Use `<-denotational' for U+58F3; unify H2-A850.
(U+58F5): Unify H2-A9F5.
(M-05656): Unify U-00021529.
(U+58F6): Unify H2-AC40.
(U+58F7): Unify H2-AE68.
(U+58FB): Use `->subsumptive'.
(M-05671): Map to U-00021534.
(U+58F8): Unify H2-AE66.
(U+5900): Use `ideographic-radical@ucs' instead of
`ideographic-radical'; add `ideographic-radical@cns'; use
`->subsumptive' to integrate M-07459 and C6-5C2F.
(M-07459): Unify H2-B4D5.
(U+5901): Unify H2-B544.