Use `shuowen-tongxundingsheng' instead of `shuowen-tongxun-dingsheng'

Use `shuowen-tongxundingsheng' instead of `shuowen-tongxun-dingsheng'
as a source ID.
(U+6C14): Add A2-DJT-05939 as a target of `<-denotational@usage'
[jishu]; unify DJT-05939.
(U+6C14-itaiji-006): New character; use `<-denotational' for
A-U+4EAA-itaiji-001.
(A-U+4EAA-itaiji-001): New abstract node; unify A-U+6C14-itaiji-006.
(U+4EAA-itaiji-001): New character; use `<-denotational' for
A-U+4EAA-itaiji-001.
(A-U+4EAA-itaiji-002): New abstract node.
(U+4EAA-itaiji-002): New character; use` <-denotational' for
A-U+4EAA-itaiji-002.
(U-00023C5B): Apply new conventions for glyph granularity; add
`<-denotational@usage' for BUCS+6C23.
(BUCS+6C23): Separate A2-DJT-05947.
(A2-DJT-05939): New abstract node; use `<-denotational' for BUCS+6C23.
(A2-DJT-05947): Separate BUCS+6C23; add `<-denotational' for
BUCS+6C23.