Send the token when querying the EIP cert
Merge remote-tracking branch 'chiiph/bug/use_token_for_eip' into develop
Add email firewall
Merge remote-tracking branch 'meskio/feature/6040_email_firewall' into develop
Initializers needs to use PolicyChecker to get pkexec in linux
Merge remote-tracking branch 'refs/remotes/meskio/bug/pkexec' into develop
Improve support for RTL languages.

* Update transifex resource name.
* Use RightToLeft layout for Arabic language.
* Use better names and comments on i18n section.
* Use unicode to initialize widgets with text that otherwise (str) will
  fail when Arabic (and most likely any other language with non-ascii
  characters) is used.

Closes #5289, #6033.
Merge remote-tracking branch 'refs/remotes/ivan/feature/6033_support-for-RTL-languages' into develop
Move eip preferences to new combined preference window.
enabled/disable services via preferences window, account page.
moved password change UI to a separate window, opened from account page in preferences.
single preference window gets the autopep8 beauty scrub.
vpn preferences: clean up error code & don't show dummy gateways in case of error.