Prepare release 3.0b0

aleksis/apps/untis/tests/util/test_mysql_util.py

@@ -34,7 +34,6 @@ def test_untis_split_first():
 
 
 def test_untis_split_second():
-
     assert untis_split_second("") == []
 
     assert untis_split_second("a~b~c") == ["a", "b", "c"]