i18N fix
i18N fix

activity metric label added to the properties file for I18N

prakash-alpine/chorus,lukepolo/chorus,lukepolo/chorus,atul-alpine/chorus,atul-alpine/chorus,hewtest/chorus,lukepolo/chorus,hewtest/chorus,hewtest/chorus,prakash-alpine/chorus,lukepolo/chorus,prakash-alpine/chorus,lukepolo/chorus,prakash-alpine/chorus,hewtest/chorus,jamesblunt/chorus,hewtest/chorus,hewtest/chorus,atul-alpine/chorus,hewtest/chorus,jamesblunt/chorus,atul-alpine/chorus,jamesblunt/chorus,lukepolo/chorus,jamesblunt/chorus,prakash-alpine/chorus,atul-alpine/chorus,jamesblunt/chorus,atul-alpine/chorus,lukepolo/chorus,jamesblunt/chorus,jamesblunt/chorus,atul-alpine/chorus,hewtest/chorus