(BUCS+771E): Separate IWDS1-0112 and A-compU+771E.

(BUCS+771E): Separate IWDS1-0112 and A-compU+771E.
(IWDS1-0112): Unify A-IWDSU+771E instead of A-compU+771E; use
`<-denotational' for BUCS+771E.
(U+771E): Use IWDS1-0112 instead of BUCS+771E as its mother.
(U+771F): Likewise.
(IWDS1-0329): Unify A-IWDSU+8846 instead of A-compU+8846.
(A-U+771E-itaiji-005): New abstract node.
(U+771E-itaiji-005): New character; use `<-denotational' for
A-U+771E-itaiji-005.
(U+4067): Apply new conventions for glyph granularity.
(A-cgnU+252EF): New abstract node.
(U-000252EF): Apply new conventions for glyph granularity; add
`<-denotational' for A-cgnU+252EF.
(U-000252EE): New character; use `<-denotational' for A-cgnU+252EF.
(U-000252FA): New character.