Merge pull request #684 from stianst/master

Fix CRSF protection on Chrome, and add check if 'Referer' header
Fix timeouts in cors example
Ensure that ServerInfo request is authorized and add CORS support to it
Merge pull request #683 from mposolda/master

KEYCLOAK-670 allow ServerInfo to be available with cors
Support for cors in PublicRealmResource
Merge pull request #685 from mposolda/master

Support for cors in PublicRealmResource
Version bump