Add some abstract nodes based on IWDS-1 (UCV) and relations between

Add some abstract nodes based on IWDS-1 (UCV) and relations between
each abstract node and the corresponding abstract characters.
(UU+7C74): Unify CB05731.
(U+7C76): Add `<-denotational@component' for A-IWDSU+7C76.
(U-0002C58D): New character; use `<-denotational@component' for
A-IWDSU+7C76.
(U-0002E1C3): Likewise.
(U-0003140D): New character; use `<-denotational@usage' for BUCS+9F52.
(U+7C78): Add `<-denotational@component' for A-IWDSU+7C76; apply new
conventions for glyph granularity.
(U+7C7C): Unify CB05197.
(J2004U+7C7E): Unify CB11942.
(U-00025E2E): New character.
(U-00030AA8): New character.
(U-0002E1C6): New character; use `<-denotational@component' for
A-IWDSU+7C76.
(U+7C83): Unify CB00294.
(U+427B): Unify CB04095.
(A-cgnU+7C89): New abstract node.
(U+7C89): Add `<-denotational' for A-cgnU+7C89; apply new conventions
for glyph granularity.
(A-U+7C89-itaiji-003): New abstract node; use `<-denotational' for
A-cgnU+7C89.
(A-U+7C89-itaiji-002): Likewise.
(U+7C89-itaiji-002): New character; use `<-denotational' for
A-U+7C89-itaiji-002.
(U+7C89-itaiji-003): New character; use `<-denotational' for
A-U+7C89-itaiji-003.
(U-00025E38): Apply new conventions for glyph granularity.
(U+427C): Unify CB02129.
(U-00025E3B): New character.
(U-0002B0B5): New character.
(U+427D): Apply new conventions for glyph granularity.
(U-00025E41): Unify CB01429.
(A-cgnU+25E44): Changed from U-00025E44.
(MJ044195): Use A-cgnU+25E44 instead of U-00025E44 as its mother; add
`<-denotational@component' for A-IWDSU+28910; unify U-00025E44 instead
of IU+25E44.
(U+25E44-itaiji-002): New character; use `<-denotational' for
A-cgnU+25E44; use `<-denotational@component' for A-IWDSU+28910.
(U+25E44-itaiji-001): Use A-cgnU+25E44 instead of U-00025E44 as its
mother.
(U+7C97): Add `<-denotational@usage' for BUCS+7C97; apply new
conventions for glyph granularity.
(U-00025E4B): Unify CB03828.
(U+4280): Unify CB05491.
(U+7C9C): Apply new conventions for glyph granularity.
(A-cgnU+7CB2): New abstract node.
(U-00025E4F): Add `<-denotational' for A-cgnU+7CB2; apply new
conventions for glyph granularity.
(U+7C9D): Apply new conventions for glyph granularity.
(U-00025E54): New character.
(U-00025E59): New character.
(U-0002E1CE): New character.
(U-0002E1CF): New character.
(A-GT-K08326): New abstract node; unify A-U+25E7B-itaiji-001.
(GT-K08326): New character; use `<-denotational' for A-GT-K08326;
unify U+25E7B-itaiji-001.
(U+7C9F): Apply new conventions for glyph granularity.
(U-00025E5D): Likewise.
(IWDS1-0282): Unify A-IWDSU+7CB5 instead of A-compU+7CB5.
(U+7CA4-itaiji-003): New character; use `<-denotational' for
A-IWDSU+7CB5.
(U+7CA4-itaiji-001): Likewise.
(CU+7CB5): Unify U+7CB5-var-001.
(U+4286): Apply new conventions for glyph granularity.
(A-cgnU+7CA6): Changed from U+7CA6.
(AJ1-18321): Use A-cgnU+7CA6 instead of U+7CA6 as its mother; add
`<-denotational@usage' for A2-DJT-08671; unify U+7CA6 instead of
UU+7CA6; omit `=>ucs@iwds-1'; unify CB08333.
(U+7CA6-itaiji-001): Use A-cgnU+7CA6 instead of U+7CA6 as its mother.
(U-00025E61): Apply new conventions for glyph granularity.
(U-00025E62): Unify CB06285.
(U-00025E6B): New character.
(U-00025E69): New character.
(U-0002B0BE): New character.
(U-0002E1D6): New character.
(U-0002E1DB): New character.
(U-0002E1DD): New character.
(U+7CAE): Unify CB00295.
etc.