- Add some abstract nodes based on IWDS-1 and relations between each

- Add some abstract nodes based on IWDS-1 and relations between each
  abstract node and the corresponding abstract characters.
- Unify some CBETA-PUA code-poins via IDS.
(GT-K00762): New character.
(A-cgnU+215DC): New abstract node.
(U-000215DC): Add `<-denotational' for A-cgnU+215DC; add
`<-denotational@component' for A-IWDSU+215DC.
(U+215DC-itaiji-001): New character; use `<-denotational' for
A-cgnU+215DC.
(U-0002471D): Add `<-denotational@component' for A-IWDSU+2471D; add
`ideographic-structure'.
(U-0002471E): New character; use `<-denotational@component' for
A-IWDSU+2471D.
(U+72B0): Add `<-denotational@component' for A-IWDSU+2471D; add
`ideographic-structure'.
(U-00024726): Add `<-denotational@component' for A-IWDSU+2471D; apply
new conventions for glyph granularity.
(U-00024721): Fix `ideographic-strokes'.
(U-00024722): Use `->denotational' and `->subsumptive'; add
`<-denotational@component' for A-IWDSU+2471D.
(U-00024723): Use `->denotational' and `->subsumptive'; fix
`ideographic-strokes'.
(U+72B1): Add `<-denotational@component' for A-IWDSU+2471D.
(U-00024724): Apply new conventions for glyph granularity.
(U+72B3): Use `->denotational' and `->subsumptive'.
(U-00024727): Add `<-denotational@component' for A-IWDSU+22056.
(U-0002472B): Apply new conventions for glyph granularity.
(A-IWDSU+72B6): New abstract node.
(U+72B6): Apply new conventions for glyph granularity; add
`<-denotational' for A-IWDSU+72B6.
(U-0002C32A): New character; use `<-denotational@component' for
A-IWDSU+368F.
(U+72B9): Apply new conventions for glyph granularity; add
`<-denotational@component' for A-IWDSU+2471D.
(U-00024732): Unify CB03616.
(U-00024734): Unify CB03072.
(U-00024739): Apply new conventions for glyph granularity.
(U-00024746): Likewise.
(U+3E5C): Add `<-denotational@component' for A-IWDSU+5936.
(U+72BE): Apply new conventions for glyph granularity.
(U-0002473B): Likewise.
(U+72C0): Likewise; add `<-denotational' for A-IWDSU+72B6; add
`<-denotational@usage' for BUCS+72C0.
(A-cgnU+3E5D): New abstract node.
(U+3E5D): Add `<-denotational' for A-cgnU+3E5D.
(CB12313): New character; use `<-denotational' for A-cgnU+3E5D.
(U+3E5F): Unify CB05409.
(JU+3E60): Unify CB01782.
(U-0002474C): Unify CB11001.
(M-20296): Unify U-0002474E.
(U-0002476E): Use `->denotational' and `->subsumptive'.
(M-20298): Unify U-00024749.
(U-00024745): New character.
(M-20300): Add `<-denotational' for U-00024745; unify IU+24745.
(U-00024747): New character.
(M-20301): Add `<-denotational' for U-00024747; unify IU+24747.
(M-20302): Unify U-00024744.
(U-00024748): New character.
(M-20303): Add `<-denotational' for U-00024748; unify IU+24748.
(M-20305): Unify U-0002DDFA.
etc.