Bump to 0.3.0

Author: matthewbauer

release.nix

@@ -4,7 +4,7 @@
 stdenv.mkDerivation rec {
   pname = "nix-bundle";
   name = "${pname}-${version}";
-  version = "0.2.0";
+  version = "0.3.0";
 
   src = ./.;