Merge pull request #688 from stianst/master

Added KEYCLOAK_DEV_PORT env variable for KeycloakServer
Merge pull request #689 from stianst/master

KEYCLOAK-680 Add/remove social-links through admin api
Merge pull request #690 from stianst/master

KEYCLOAK-653 Add theme support to welcome-pages
KEYCLOAK-676 Validate email address format during registration or account mgmt
KEYCLOAK-678 Preserve form values in account mgmt after error
Merge pull request #691 from mposolda/master

Preserve form values in account mgmt after error. Allow valid email during registration or account mgmt
Change version schema to match JBoss