Add some Adobe-Japan1-0 code points.

Add some Adobe-Japan1-0 code points.
(U+9B3C): Separate o-UU+9B3C.
(o-UU+9B3C): Add `=>ucs@iwds-1'.
(UU+9B3C): Unify BC-8A5D.
(<CJK RADICAL GHOST>): Separate BC-8A5D.
(A-MJ059079): New abstract character; add `<-denotational' for U+9B3C.
(MJ059079): New character; add `<-subsumptive' for A-MJ059079; unify
HD-KS517760.
(U+9B3C-var-010): New character; add `<-subsumptive' for A-MJ059079.
(C3-4A79): Unify CU+4C1F and S-9518; add `<-original' for JU+9B42.
(U+9B48): Apply new glyph-image conventions.
(U+9B54): Likewise.
(CU+9B54): Unify MJ029039, HD-JT-C006, KOSEKI-519290 and JC3-6EC4.
(HNG-KHM0593-0): New character; add `<-denotational' for U+9B54.
(U+9B56): Apply new glyph-image conventions.
(U+9B57): Likewise.