Add port 4k into the gruntfile as grunt does not use the config file.
Fix port number in the config paths for SSO auth
Add flags to toggle use of oAuth provider to the config
Register paths for oAuth only when oAuth is not generally disabled
Register paths for oAuth only when each individual oAuth is not disabled in the config
Show auth links dynamically based on them being enabled in the config.
Merge branch 'feature/enable-oauth-providers' into develop