Merge pull request #1430 from onepercentclub/feature/club-721

Fix re-loading order profile when logging in during order process
[feature/translations-15-7] added updated translations
Merge pull request #1431 from onepercentclub/feature/translations-15-7

[feature/translations-15-7] added updated translations
Update requirements.txt
handle login during order process with flash message while details reloaded, add loading class to 'next' buttons and fix some jslint warnings CLUB-721
Merge remote-tracking branch 'origin/develop' into feature/club-721