updated for version 7.3.1021
Problem:    New regexp engine does not ignore order of composing chars.
Solution:   Ignore composing chars order.
Added tag v7-3-1021 for changeset fc997f05cbc7
updated for version 7.3.1022
Problem:    Compiler warning for shadowed variable. (John Little)
Solution:   Move declaration, rename variables.
Added tag v7-3-1022 for changeset 849180347ac3
updated for version 7.3.1023
Problem:    Searching for composing char only and using \Z has different
	    results.
Solution:   Make it match the composing char, matching everything is not
	    useful.
Added tag v7-3-1023 for changeset f0c37f5cf4ea