(g2-CU+5EAC): Unify g2-HD-IB1780 instead of G-HD-IB1780; unify

(g2-CU+5EAC): Unify g2-HD-IB1780 instead of G-HD-IB1780; unify
G-CU+5EAC.
(U+5EB3): Use `=+>adobe-japan1-5' instead of `=+>adobe-japan1' for
o-AJ1-19349.
(g2-AJ1-19349): Unify G-M-09359.
(G-CU+5ECB): Unify g2-J2000U+5ECB, g2-J2004U+5ECB, g2-CU+5ECB,
g2-JX1-742F, g2-HD-JC8415 and G-M-09438.
(G-UU+5ECB): Unify g2-UU+5ECB and g2-HD-JB2850.
(G-GT-11901): Unify o-GT-11901 instead of G-GT-11901; separate
G-CB00636, G-HD-IB0677 and G-HD-KS107150.
(G-HD-KS107150): New node to integrate GT-11901, HD-KS107150 and
S-2209; unify G-GT-11901.
(U+5ED9): Use `=+>adobe-japan1-5' instead of `=+>adobe-japan1' for
o-AJ1-17604.
(g2-JX2-2C2A): Unify g2-HD-JD1210 instead of G-HD-JD1210.