Merge pull request #776 from stianst/master

KEYCLOAK-761
Merge pull request #777 from stianst/master

KEYCLOAK-766 Keycloak fails with OpenShift PostgreSQL 9.2 cartridge, wor...
saml unit tests
Merge pull request #778 from patriot1burke/master

saml unit tests
KEYCLOAK-706 SMTP port field should not be mandatory