Sascha requested to merge develop into master Mar 08, 2018

Changes

Feature: Nginx upgrade of docker image to support browser push
Security: Switching to yarn
Security: Removed old "jsonwebtoken" lib with security vulnerability
Security: No cache browser instruction for forms with passwords
Security: Added "--pull" docker instruction to always pull newest image
Security: Device fingerprint is sent now with every request
Bugfix: Fix yubikey login
Bugfix: Fix password and email change handling of errors
Bugfix: Fix release deployment to incorrect artifactory folder