(A-compU+5301): New abstract node.

(A-compU+5301): New abstract node.
(U+5301): Add `<-denotational@component' for A-compU+5301.
(GT-K00875): New character; use `<-denotational@component' for
A-compU+5301.
(U+5303): Apply new conventions for glyph granularity.
(GT-K01537): New character.
(U+5308): Add `->Liwen' for U+80F8; add `->formed' for U-00026644,
U+80F7 and U+80F8; add `->mistakable' for UU+5303.
(U-000208F4): Use `->denotational' and `->subsumptive'.
(U-000208F8): Apply new conventions for glyph granularity.
(U-000208FE): Use `->denotational' and `->subsumptive'.
(U-00020907): Likewise.