Release 0.4.17.
Release 0.4.17.

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