OpenIDM-2024 CR-4646 Remove the groovy grape calls since the groovy dependencies are bundled with openidm

git-svn-id: https://svn.forgerock.org/openidm/trunk@3970 d98387aa-ee2c-4292-a9e6-504d2a719fd3
CR-4728 - OPENIDM-2315 -linkedView throws null exception when there is no sync defined

Added trivial fail-over to default {} when null returned from openid.read call

git-svn-id: https://svn.forgerock.org/openidm/trunk@3971 d98387aa-ee2c-4292-a9e6-504d2a719fd3
Emergency fix to allow connectors to save properly

git-svn-id: https://svn.forgerock.org/openidm/trunk@3972 d98387aa-ee2c-4292-a9e6-504d2a719fd3