AnalyticalGraphicsInc/cesium — pull request #869 by bagnell (2013-06-14 19:26:12+00:00)
Title: Approximate LVLH

Its possible for `Transforms.computeFixedToIcrfMatrix` to return `undefined`. This modifies `DynamicObjectView` to default to east-north-up when the fixed to ICRF matrix is `undefined`.