Add glyph-images of HNG-KAR.

Add glyph-images of HNG-KAR.
(HNG-KAR0215-0): New character; use `<-denotational' for U+6C4E.
(U+6C92-itaiji-002): New character to subsume HNG-KHI0099-0 and
HNG-KAR1035-0; use `<-denotational' for BUCS+6C92; use `<-formed' for
U+6C92 and U+6CA1.
(BUCS+6D77): New abstract character.
(U+6D77): Add `<-denotational' for BUCS+6D77.
(HNG-KAR1028-0): New character; use `<-denotational' for BUCS+6D77;
use `<-formed' for U+6D77.
(U+6D74): Separate UU+6D74.
(UU+6D74): Add `=>ucs@iwds-1'.
(HNG-KAR1042-0): New character; use `<-denotational' for U+6D74.
(BUCS+6DF5): New abstract character.
(U+6DF5): Add `<-denotational' for BUCS+6DF5.
(HNG-KAR1024-0): New character; use `<-denotational' for BUCS+6DF5.
(U+6E15): Add `<-denotational' for BUCS+6DF5.
(U+6E0A): Add `<-denotational' for BUCS+6DF5.
(BUCS+6EAB): New abstract character.
(U+6E29): Add `<-denotational' for BUCS+6EAB.
(U+6E9D): Separate A-UU+6E9D.
(A-UU+6E9D): Add `=>ucs@iwds-1'.
(HNG-KAR0221-0): New character; use `<-denotational' for U+6E9D.
(U+6EAB): Add `<-denotational' for BUCS+6EAB.
(HNG-KAR1031-0): New character; use `<-denotational' for U+6EBA.
(HNG-KAR0216-0): New character; use `<-denotational' for U+6ED5.
(HNG-KAR0209-0): New character; use `<-denotational' for U+6FDF.
(HNG-KAR0206-0): New character; use `<-denotational' for U+7006.