relation.refreshHref: Don't break for root-relative urls when the relation isn't part of an AssetGraph instance.
relation.refreshHref: Don't break for root-relative urls when the relation isn't part of an AssetGraph instance.

jscinoz/assetgraph,slang800/assetgraph,papandreou/assetgraph,slang800/assetgraph,assetgraph/assetgraph,jscinoz/assetgraph,papandreou/assetgraph,jscinoz/assetgraph,papandreou/assetgraph