Merge pull request #771 from patriot1burke/master

saml encryption
KEYCLOAK-747 Fix onUserRemoved in user session providers
KEYCLOAK-761 Fix database schema
Merge pull request #772 from stianst/master

KEYCLOAK-761 Fix database schema
KEYCLOAK-759 dynamic registration of managementUrls in cluster
Merge pull request #773 from mposolda/dynamic-adapter-registration

KEYCLOAK-759 dynamic registration of managementUrls in cluster
Fix type in jpa-changelog
Merge pull request #774 from mposolda/dynamic-adapter-registration

Fix type in jpa-changelog
saml redirect binding
merge