See bug 815265; adding &utm_source=inproduct

https://github.com/mozilla/kitsune/commit/8b167132b423eca9cc216a78fbd1a5e680186adb
Modified page title due to changes and xfail failing test(dev & stage) due to bug 820331
Merge pull request #169 from AlinT/fix_page_title_user_registration

Modified page title due to changes and xfail failing test(dev & stage) d...
Removing xfail now that the registration bug is fixed
Fixing test bustage, r=r1cky1 in #sumodev
[prod]Fix failing test_old_mobile_redirects
As per https://bugzilla.mozilla.org/show_bug.cgi?id=815265  Add `utm_source=inproduct` to the query string of inproduct redirects
the redirect url has changed.
Merge pull request #170 from teodosia/update-mobile-redirect-links

[prod]Fix failing test_old_mobile_redirects
Add method to dismiss staging warning which is causing faiures on Saucelabs
Merge pull request #172 from bobsilverberg/sauce_fix

Add method to dismiss staging warning which is causing faiures on Saucelabs
Updated locator
Merge pull request #173 from teodosia/fix-kb-fails

Updated locator
fix for broken exception handler
Merge pull request #174 from peterbe/fix-for-broken-exception-handler

fix for broken exception handler
Fix for TestQuestions.test_that_posting_question_works
pep8 review
Merge pull request #177 from AlexLakatos/master

fix pep8 issues
Merge pull request #176 from AndreiH/closing-stage-site-banner

Fix for TestQuestions.test_that_posting_question_works
Removed xfails and resolved failing test
Remove code which forces http:// -> https:// scheme change
removed xfail