Add dashboards and datasources

dashboards/cls_peers.json

dashboards/ias_peers.json

dashboards/infrastructure_backbone.json

dashboards/main.json

dashboards/peers.json

dashboards/routerdashboard.json

dashboards/services_automated_l2_circuits.json

dashboards/services_cls.json

dashboards/services_geant_open.json

dashboards/services_ias.json

dashboards/services_l2_circuits.json

dashboards/services_lhcone.json

dashboards/services_mdvpn.json

dashboards/services_re.json

datasources/InfluxDB.json