use minus sign
use minus sign

wet-boew/openlayers,tschaub/openlayers-raster,ahocevar/ol2,v5analytics/openlayers,georchestra/openlayers,WayTo/openlayers,sanak/ol2,PetrDlouhy/openlayers,pgiraud/openlayers,colllin/openlayers,PetrDlouhy/openlayers,owenmead/openlayers,pvalsecc/openlayers,v5analytics/openlayers,shevawen/openlayers,kartverket/openlayers,PublicStuff/openlayers,sbrunner/openlayers,pvalsecc/openlayers,Gnafu/openlayers,boundlessgeo/openlayers,WayTo/openlayers,elbakai/openlayers,sanak/ol2,sbrunner/openlayers,WayTo/openlayers,dracic/openlayers,boundlessgeo/openlayers,tschaub/openlayers-raster,wet-boew/openlayers,elbakai/openlayers,avinet/openlayers,PublicStuff/openlayers,wet-boew/openlayers,elbakai/openlayers,pgiraud/openlayers,shevawen/openlayers,openlayers/ol2,owenmead/openlayers,ahocevar/ol2,avinet/openlayers,altamiracorp/openlayers,georchestra/openlayers,pvalsecc/openlayers,PetrDlouhy/openlayers,v5analytics/openlayers,owenmead/openlayers,v5analytics/openlayers,tschaub/openlayers-raster,shevawen/openlayers,ahocevar/ol2,Gnafu/openlayers,kartverket/openlayers,sanak/ol2,openlayers/ol2,adh1365/openlayers,pgiraud/openlayers,kartverket/openlayers,owenmead/openlayers,boundlessgeo/openlayers,colllin/openlayers,colllin/openlayers,colllin/openlayers,WayTo/openlayers,avinet/openlayers,dracic/openlayers,kartverket/openlayers,adh1365/openlayers,PublicStuff/openlayers,openlayers/ol2,adh1365/openlayers,shevawen/openlayers,sbrunner/openlayers,altamiracorp/openlayers,boundlessgeo/openlayers,dracic/openlayers,elbakai/openlayers,PetrDlouhy/openlayers,sbrunner/openlayers,georchestra/openlayers,sanak/ol2,wet-boew/openlayers,avinet/openlayers,pgiraud/openlayers,PublicStuff/openlayers,adh1365/openlayers,Gnafu/openlayers,Gnafu/openlayers,altamiracorp/openlayers,pvalsecc/openlayers,openlayers/ol2,dracic/openlayers,altamiracorp/openlayers