(U-000225AB): Apply new conventions for glyph granularity.

(U-000225AB): Apply new conventions for glyph granularity.
(U+5FC9): Add `<-denotational@usage' for BUCS+5FC9; apply new
conventions for glyph granularity.
(U-000226AC): New character.
(U+6178): Add `<-denotational@usage' for A2-DJT-03477; apply new
conventions for glyph granularity.
(U+3985): Add `<-denotational@usage' for A2-DJT-03477; apply new
conventions for glyph granularity.
(A-IWDSU+61D8): New abstract node.
(U+61D8): Add `<-denotational' for A-IWDSU+61D8; add
`<-denotational@usage' for A2-DJT-03559; apply new conventions for
glyph granularity.
(U-00030492): New character; use `<-denotational' for A-IWDSU+61D8.
(U-0002AB3E): New character.
(U-0002AB3F): New character.
(BUCS+5FC9): New abstract node; unify A2-DJT-03182.
(A2-DJT-03477): New abstract node.
(A2-DJT-03559): New abstract node.