Renamed sh-based tests
Omit sort key by default in yaz-icu's output Omit sort key by default in yaz-icu's output. It may be enabled with option -s. The sort key was used in previous tests. But since it is encoded differently between ICU version we omit it in our tests.
Added other test text 'Carre' + combining acute accent
Beef up test a bit
Added new regression test using yaz-icu