support for for reading dynamic ellipse information through czml.
fix formatting in CZMLDefaults.js.
changes based on czml-writer updates.
add tests for dynamicPolyline and dynamicPolygon.
clean up code, improve performance, increase code coverage for dynamicEllipse.
Merge branch 'master' into dynamicEllipse
Changes after review

1. Update CHANGES.
2. Run Eclipse formatter on modified code.
3. Removed unused modules.
4. Improve test coverage.
Merge pull request #560 from AnalyticalGraphicsInc/dynamicEllipse

Allow for processing of Dynamic ellipse CZML