(RUI6-E000): Add ZOB-02523 into `<-unknown'.

(RUI6-E000): Add ZOB-02523 into `<-unknown'.
(U-00021A5C): Apply new conventions for glyph granularity.
(U-00029C2C): Likewise.
(RUI6-E00E): Unify U-00022189.
(U-00020E04): Apply new conventions for glyph granularity.
(RUI6-E01B): Likewise.
(U-0002B522): Likewise.
(RUI6-E027): Likewise.
(RUI6-E02F): Likewise.
(RUI6-E033): Likewise.
(RUI6-E035): Likewise.
(RUI6-E037): Likewise.
(RUI6-E03B): Likewise.
(RUI6-E03E): Likewise.
(RUI6-E03F): Likewise.
(RUI6-E047): Likewise.
(RUI6-E048): Likewise.
(RUI6-E04F): Likewise.
(RUI6-E05F): Likewise.