CSPACE-3793: update footer to version 1.6
CSPACE-3793: update footer to version 1.6

cspace-deployment/ui,cherryhill/collectionspace-ui,cherryhill/collectionspace-ui,cherryhill/collectionspace-ui,cspace-deployment/ui,cspace-deployment/ui,cspace-deployment/ui,cherryhill/collectionspace-ui,cspace-deployment/ui