Change gemspec
Change gemspec

spatialnetworks/shp-ruby,fulcrumapp/shp-ruby,spatialnetworks/shp-ruby,fulcrumapp/shp-ruby,spatialnetworks/shp-ruby,fulcrumapp/shp-ruby,fulcrumapp/shp-ruby,spatialnetworks/shp-ruby,fulcrumapp/shp-ruby,spatialnetworks/shp-ruby