#276 Investigate/fix test_that_questions_sorts_correctly_by_filter_equal_to_unanswered
Merge pull request #277 from stupchiy/fix_for_276

#276 Investigate/fix test_that_questions_sorts_correctly_by_filter_equal_to_unanswered
revert previous locator
Merge pull request #279 from stupchiy/issue/278

fix issue #278
upgraded pytest-mozwebqa and requests libs
Merge pull request #281 from stupchiy/upgrade_libs

upgraded pytest-mozwebqa and requests libs