(failing) test for bug#10085, decoding of UTF-7 headers
fix bug#10085, decoding of UTF-7 headers
Comments; move FindAsciiSupersetEncoding out of the loop
Unit tests for EncodingIsAsciiSuperset and FindAsciiSupersetEncoding
Fixed: Postmaster incorrectly decodes headers, causes garbage in the database (bug#10085).
Merge branch 'bugfix-emailparser-utf7' of github.com:moritz/otrs into rel-3_3