Release 1.6.0beta27.
Release 1.6.0beta27.

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