Merge pull request #701 from stianst/master

KEYCLOAK-696 Display Keycloak version in admin console
KEYCLOAK-705
KEYCLOAK-705
security vulnerability doc
Merge pull request #703 from patriot1burke/master

KEYCLOAK-705 and 687
fix create-realm link
Merge pull request #704 from cvasilak/link.fix

fix create-realm link
Version bump
Initial Infinispan user session provider implementation