(ccl-compile-unify-character): Inhibit

(ccl-compile-unify-character): Inhibit
unification tables specified by integer value.
(ccl-compile-translate-single-map): Likewise.
(ccl-compile-multiple-map-function): Likewise.
(ccl-compile-translate-multiple-map): Modified for nested tables.
(ccl-dump-iterate-multiple-map): Handle the case that ID is not
integer.
(ccl-dump-translate-multiple-map): Likewise.
(ccl-dump-translate-single-map): Likewise.
(declare-ccl-program): New optional arg VECTOR.
(check-ccl-program): New macro.