Clean up comments and recalculate the number of positions and indices up front (conservative estimate).
Re-add normals, tangents, binormals, and texture coordinates.
Merge remote-tracking branch 'origin/master' into approximateLVLH
Forgot to change a property to a getter.
Add knockout-es5 plugin.  Replace knockout module with a shim module that loads both knockout and the plugin together.
Start migrating the widgets to ES5 properties and ES5 knockout observables.
Fix problems with reflecting points computed on the ellipsoid.
Some clean up, added code comments, and reduced number of allocations.
Update the tests.
Reverse triangle winding-order and re-enable backface culling.
Default to east-north-up frame if LVLH fails.
Clean up some allocations.
Merge branch 'master' into billboardRotation
Ongoing widget cleanup

1. Change all non-viewModel widget getter/setters to be ECMAScript 5 properties instead.
2. Update specs and Sandcastle examples so everything is working again.
Ongoing widget cleanup

Partially port HomeButton and SceneModePicker to the new ES5 based convention.
Added per-geometry color
Cleaned up doc
#704 added node server to build
replace spaces with tabs
Adjust documentation.