updated to 7.3.1020

7.3.1013  new regexp logging is a bit messy
7.3.1014  new regexp state dump is hard to read
7.3.1015  new regexp engine: Matching composing characters is wrong
7.3.1016  unused field in nfa_state
7.3.1017  zero width match changes length of match
7.3.1018  new regexp engine wastes memory
7.3.1019  not working with the new regexp engine: \%[oxduU]123
7.3.1020  not all patterns are tested with auto / old / new engine
updated to 7.3.1030

7.3.1021  new regexp engine does not ignore order of composing chars
7.3.1022  compiler warning for shadowed variable
7.3.1023  mixed results for pattern with composing char only and \Z
7.3.1024  new regexp: End of matching pattern not set correctly
7.3.1025  new regexp: not matching newline in string
7.3.1026  new regexp: pattern that includs a new-line matches too early
7.3.1027  new regexp performance: Calling no_Magic() very often
7.3.1028  new regexp performance: Copying a lot of position state
7.3.1030  (after 7.3.1028) can't build for debugging
add autocommit logic to update script