Add some `hanyu-dazidian-vol', `hanyu-dazidian-page' and
`hanyu-dazidian-char' properties.
(M-02571): Unify BC-8BBA.
(U+5316): Use char-spec instead of char-ref as the operator in the
`ideographic-structure' property.
(J0-323D): Likewise.
(M-02573): Add `ideographic-structure'; separate C4-2142; unify
BC-8AB1.
(U+5317): Use char-spec instead of char-ref as the operator in the
`ideographic-structure' property.
(M-02577): Add `ideographic-structure'.
(BC-8CCA): New character.
(C6-2632): Add `ideographic-structure'.
(U+5319): Use char-spec instead of char-ref as the operator in the
`ideographic-structure' property.