AnalyticalGraphicsInc/czml-writer — pull request #32 by mramato (2012-10-16 15:10:30+00:00)
Title: Date writing improvements

1. When JulianDate is outside the range of values supported by CZML, make sure we generate the correct ISO8601 minimum and maximum values.
2. Make sure YearMonthDay constructors always validate dates on construction.
3. Add some tests for CesiumFormattingHelper