Compact things a little in the builder, more type annotations.
More simplifications.
No need thread state through buildMultinames.
Cleanup somewhat the way type information is threaded through in the builder.
More type annotations.
Remove unused locals.
Merge branch 'nat' of https://github.com/mozilla/shumway into nat
Playing around a little with the selection drawing.
Don't overlay overview charts.
Integrate flame chart into inspector.
Merge.