fix utf8 unit test
fix handling of UTF8 characters in log message
enhance unit tests to test for handling of UTF8 characters in log messages
Merge branch 'master' into fix_utf8_logging
bump version
fix remarks
drop supposed UTF-16 character in a UTF-8 encoded file
Merge pull request #122 from boegel/fix_utf8_logging

fix handling of UTF8 characters in log messages