#424 #504 handle unique row bug without the moronic try/except, this also adds passing test cases for unique rows in the translations, favorites, and list tables
Merge branch 'dev' of https://github.com/Tatoeba/tatoeba2 into dev
Revert "Add test case for problematic link merge of #504."

This reverts commit 958232f3bf771d75ad44deab2e7bad8de5520a00.