bump version to 0.3.0
bump version to 0.3.0

wojtekzw/imageproxy,sevki/imageproxy,WatchBeam/imageproxy,willnorris/imageproxy,zischwartz/imageproxy,runemadsen/imageproxy,WatchBeam/imageproxy,sevki/imageproxy,wojtekzw/imageproxy,runemadsen/imageproxy,Toubib/imageproxy,willnorris/imageproxy,betabrand/imageproxy,victortrac/imageproxy,betabrand/imageproxy,victortrac/imageproxy,Toubib/imageproxy,zischwartz/imageproxy