transforms/bundleRelations: Added discrimination on HtmlScript relations loaded state
Update closure-compiler to 0.2.3.
Model Jsx files and relations
Model dart2js compiled application/dart scripts.

See https://www.dartlang.org/articles/embedding-in-html/
Model Dart assets and HtmlDart relations properly
Added tests for HtmlDart relation population
Merge pull request #142 from One-com/warncss

Lower severity level of partially parsed CSS to warning instead of error
1.6.1
Disable the YUICompressor and closure compiler tests

They're annoying because the fail on Travis half of the time.
Added transform for setting isFragment to false on assets without incoming relations (One-com/assetgraph-builder#109).
1.6.2