Wrap Sandcastle console, per request in #1149.
Fixes issue #1167.
Merge pull request #1173 from AnalyticalGraphicsInc/issue1167

Fixes issue #1167.
Fix GeometryInstanceAttribute memory pressure

Make `Color.toBytes`, `ColorGeometryInstanceAttribute.toValue`, and `ShowGeometryInstanceAttribute.toValue` take an optional result parameter.  This avoids very costly TypedArray allocations each frame.
Merge pull request #1176 from AnalyticalGraphicsInc/geometry-memory-pressure

Fix GeometryInstanceAttribute memory pressure
Merge branch 'master' into balloon