(U+630A): Add `ideographic-structure'; add `sound@ja/on'; add

(U+630A): Add `ideographic-structure'; add `sound@ja/on'; add
representative nodes.
(U-00022AF8): Add `sound@ja/on'.
(A-IU+22AF8): Abolished.
(IU+22AF8): Use U-00022AF8 instead of A-IU+22AF8 as its mother; unify
MJ036767 and KOSEKI-135500.
(CB04188): Use U-00022AF8 instead of A-IU+22AF8 as its mother.
(U+6335): Apply new conventions for glyph granularity.
(U+6342): Add `sound@ja/on'; add `->formed' for IU+22AF8; add
representative nodes.
(U+3A0C): Apply new conventions for glyph granularity.
(U+63D2): Add `sound@ja/on/{kan|go}'.