first pass
working polyline volume
cleanup formatting
completed outline
sandcastle example, web workers
Merge branch 'master' into polylineVolume
specs
formatting
height WIP
Merge branch 'master' into polylineVolume

Conflicts:
	CHANGES.md
fix mitered corners
cleanup
add circle to shapes
Merge branch 'master' into polylineVolume

Conflicts:
	CHANGES.md
Merge branch 'master' into polylineVolume

Conflicts:
	CHANGES.md
	Source/Core/CorridorGeometryLibrary.js
	Source/Core/PolygonPipeline.js
	Source/Core/Shapes.js
fix merge
Merge branch 'master' into polylineVolume

Conflicts:
	CHANGES.md
fix changes.md
cleanup
Merge branch 'master' into polylineVolume

Conflicts:
	CHANGES.md