Do not mix two usernames in attempt to login
Check only length of failures/errors
Try running Selenium on all tests
Enable Selenium tests once Sauce credentials are there

As we no longer limit which test runs run Selenium, the related code can
be removed.
fix grammar
Translated using Weblate (Dutch)

Currently translated at 100.0% (960 of 960)
Merge pull request #395 from ruleant/typo

fix grammar
Translated using Weblate (Turkish)

Currently translated at 100.0% (960 of 960)
Merge remote-tracking branch 'origin/master'
Fix typo in po files as well
Document migrating users from other Django
Translated using Weblate (Slovenian)

Currently translated at 100.0% (960 of 960)
Translated using Weblate (Slovenian)

Currently translated at 100.0% (960 of 960)
Fix command for dumping user data
Remove extra quote from a string
Properly rename repo on validation
Check whether path exists before moving it
Properly redirect after removing association

Fixes #402
Work with expiring tokens for Microsoft Translate

The tokens are valid for 10 minutes, we ask for new one after 9 minutes.

Fixes #400
Simplify check for active checks