- Move some Big-5 features to abstract UCS characters.

- Move some Big-5 features to abstract UCS characters.
- Use <CJK RADICAL KNIFE TWO> instead of U+5202.
(U-000206A8): Use `->subsumptive'.
(S1-0597): Unify S2-0597; use `=shinjigen' instead of
`=shinjigen@1ed'.
(U+520B): Omit `ideographic-structure'.
(U-000206AD): Use `->denotational'.
(U-000206B0): Use `->subsumptive'.
(U+520F): Use `->subsumptive'.
(U-000206B9): Use `->subsumptive'.
(U-000206BA): Use `->subsumptive'.
(U+5210): Use `->subsumptive'; add `sound@ja/on'.
(U+5213): Use `->subsumptive'.
(U-000206BF): Use `->subsumptive'.
(U+5216): Use <CJK RADICAL MEAT> instead of U+6708 in
`ideographic-structure'.
(U-000206CD): Use `->subsumptive'.
(M-01907): Unify U-000206CA and H1-E96E.
(U+5218): Use `->subsumptive'.
(U+521B): Omit `ideographic-structure'.
(U+521E): Omit `ideographic-structure'.
(U+5222): Use `->subsumptive'.
(U+5224): Use `->denotational' and `->subsumptive'.
(U+5225): Use `->subsumptive'.
(U+522B): Add `<-vulgar' for J0-4A4C.
(U-000206D7): Use `->subsumptive'; add `sound@ja/on'.
(U+5229): Omit `ideographic-structure'.
(U-000206DA): Use `->subsumptive'.
(U-000206DB): Use `->subsumptive'.
(U-000206E5): Use `->subsumptive'.
(U-000206E6): Use `->subsumptive'; add `sound@ja/on'.
(U+5220): Use `->subsumptive'.
(U+522C): Add `<-simplified@CN' for U+5257.
(U+522F): Use `->subsumptive'.
(U+5230): Use `ideographic-{radical|strokes}@{ucs|shinjigen}' and
`ideographic-{radical|strokes}@{ucs|shinjigen}*sources' instead of
`ideographic-'; omit `ideographic-structure'.
(U-000206EC): Use `->subsumptive'.
(U+34E1): Use `->subsumptive'.
(U+5232): Omit `ideographic-structure'.
(U+5233): Use `->subsumptive'.
(U+5234): Use `->subsumptive'.
(U+5235): Use `->subsumptive'.
(U-000206F0): Use `=shinjigen' instead of `=shinjigen@1ed'.
(J0-516B): Omit `ideographic-structure'; delete BC-AB62.
(JC3-44C1): Add `ideographic-structure'.
(U+523F): Omit `ideographic-structure'.
(U+5240): Omit `ideographic-structure'.
(U+5241): Use `->subsumptive'.
(U+5242): Omit `ideographic-structure'.
(U+5244): Omit `ideographic-structure'.
(U+5245): Use `->subsumptive'.
(U+5246): Use `->denotational' and `->subsumptive'.
(U-0002071F): Use `->subsumptive'; add `sound@ja/on'.
(U-00020720): Use `->subsumptive'; add `sound@ja/on'.
(U+5249): Use `->subsumptive'.
(U+524A): Use `->denotational' and `->subsumptive'.
(U+524C): Omit `ideographic-structure'.
(U+524E): Use `->subsumptive'; add `sound@ja/on'.
(U+5251): Omit `ideographic-structure'.
(U+5255): Use `->subsumptive'.
(U+5256): Use `->subsumptive'.
(U-00020752): Use `->subsumptive'.
(U-00020735): Use `->subsumptive'.
(U+34EC): Use `->denotational' and `->subsumptive'.
(U+525C): Use `->subsumptive'.
(U-00020737): Use `->subsumptive'.
(U+525D): Use `->subsumptive'.
(U+525F): Omit `ideographic-structure'.
(U+5262): Omit `ideographic-structure'.
(U+5265): Use `->subsumptive'.
(J0-3E6A): Omit `ideographic-structure'.
(U+5269): Omit `ideographic-structure'.
(C3-3A21): Omit `ideographic-structure'.
(J0-5175): Omit `ideographic-structure'.
(U+5274): Omit `ideographic-structure'.
(U+5276): Use `->subsumptive'.
(U+5279): Use `->subsumptive'.
(U+34FD): Use `->subsumptive'.
(U-000207A8): Use `->denotational'.
(U+527C): Use `->subsumptive'.
(U+527F): Omit `ideographic-structure'.
(U+5282): Use `->subsumptive'.
(U+5283): Use `->subsumptive'.
(U+5284): Omit `ideographic-structure'.
(C3-4B31): Omit `ideographic-structure'.
(U+528A): Use `->subsumptive'.
(B-E4F2): Omit `ideographic-structure'.
(U+528D): Omit `ideographic-structure'.
(U+5290): Use `->denotational' and `->subsumptive'.
(U-00020800): Use `->subsumptive'; add `sound@ja/on'.
(U+5296): Use `->subsumptive'.
(EGB-7A3F): Omit `ideographic-structure'.
(U+5299): Use `->subsumptive'.
(U+529A): Use `->subsumptive'.