(UU+81FC): Use `<-denotational' instead of `<-denotational@component'

(UU+81FC): Use `<-denotational' instead of `<-denotational@component'
for U+81FC.
(U-00026951): Unify BC-8AA3.
(U-00026954): Use `->denotational' and `->subsumptive'; unify
IWDS1-0169.
(IU+26954): Unify BC-8CCD; add `<-original' for U+7533.
(U+26954-var-001): New character; use `<-denotational' for U-00026954.
(A-BC-8B64-itaiji-001): New abstract component.
(BC-8B64-itaiji-001): New component; use `<-denotational' for
A-BC-8B64-itaiji-001.
(BC-8B64-itaiji-002): Ditto.
(BC-8B64): New component.
(A-U+8201-itaiji-001): New abstract character.
(U+8201-itaiji-001): New character; use `<-denotational' for
A-U+8201-itaiji-001.
(U+8201-itaiji-002): Ditto.
(BC-08746): Ditto; unify U+8201-itaiji-005.
(A-U+8207-itaiji-007): New abstract component.
(U+8207-itaiji-007): New component; use `<-denotational' for
A-U+8207-itaiji-007.
(A-U+8207-itaiji-006): New abstract component.
(U+8207-itaiji-006): New component; use `<-denotational' for
A-U+8207-itaiji-006.
(U+2696F-itaiji-002): Fix strokes.
(A-U+2696F-itaiji-004): New abstract component.
(U+2696F-itaiji-004): New component; use `<-denotational' for
A-U+2696F-itaiji-004.
(A-GT-K11083): New abstract component.
(GT-K11083): New component; use `<-denotational' for A-GT-K11083.
(U-000269C1): Apply new conventions for glyph granularity.