test case #197 (initial, modifications, and fixes merged into one)
1.addition of a return value in a function (to return the actual username)
2.addition of the actual username in an assert log function
update based on the latest review
Merge pull request #203 from yoshiyokotani/b_test197

B test197
Removed trailing whitespace on blank lines.
Merge pull request #246 from mediocrity/no_trailing_whitespace

Removed trailing whitespace on blank lines.
Issue 210
Merge pull request #247 from AndreiH/issue_210

Issue 210
Remove persona and bring stage in line with prod
Fix test_contributor_flow_to_support_forum_post because there are less than 20 questions on stage
Fix test_that_thank_you_page_is_displayed_after_successful_registration
Fix test_that_posting_question_works by adding a step to click on the link that opens the troubleshooting text input
Merge pull request #248 from bobsilverberg/no_persona

Fix all the failures on SUMO stage
Changes have been made on sumo stage
Merge pull request #250 from AndreiH/questions_page_changes

Changes have been made on sumo stage Questions page
Update tests to use a different language to translate article to
Merge pull request #251 from viorelaioia/change_language

Update tests to use a different language to translate articles to