Add glyph-images of HNG-KAR.

Add glyph-images of HNG-KAR.
(U+912D): Separate A-UU+912D and B-BE47.
(A-UU+912D): New abstract node; use `<-denotational' for U+912D; unify
A-J0-4522 and B-BE47; add `=>ucs@iwds-1'.
(HNG-KAR1356-0): New character; use `<-denotational' for U+912D.
(U+9130): Separate UU+9130.
(UU+9130): Add `=>ucs@iwds-1'.
(HNG-KAR1361-0): Use `<-denotational' for U+9130.
(U+9139): Apply new conventions for glyph granularity.
(HNG-KAR0409-0): New character; use `<-denotational' for U+9139; use
`<-HNG@zinbun/takuhon' for U+9139; use `<-formed' for U+90F0.