* added ZOO_ADMIN_SERVER_ENABLE, ZOO_ADMIN_SERVER_PORT_NUMBER for Zookeeper admin server, for version 3.7 * Zookeeper admin server env adjusted according PR review * Update 3.7/debian-10/rootfs/opt/bitnami/scripts/libzookeeper.sh Co-authored-by: Marcos Bjoerkelund <marcosbc@users.noreply.github.com> * ZOO_ENABLE_ADMIN_SERVER default is yes Co-authored-by: Marcos Bjoerkelund <marcosbc@users.noreply.github.com>