* update keycloak docker image
* update realm file with a compatible realm
* import realm on start-docker command
Since bitnami's image does not support importing directly, the import of the test realm is done in the make file start-docker action
* Use official image from quay
* updated realm keycloak config
* final note about nickname attrib for saml
* add admin user
* update realm
* Updated from master
* Updated docs
* local typo
* use jq for ldap and saml
* updated readme
