Bumping shipping module version

Author: dkyosev

composer.json

@@ -21,7 +21,7 @@
 		"php": ">=5.3.0",
 		"composer/installers": "*",
 		"openbuildings/purchases": "^0.9.0",
-		"openbuildings/shipping": "^0.10.0"
+		"openbuildings/shipping": "^0.10 | ^0.11"
 	},
 	"require-dev": {
 		"openbuildings/kohana-test-bootsrap": "0.1.*"