* Add DatStatistics class
* Add isDirectory setting
* Add CalculateStatistics method (nw)
* Add separate stats writing
* Use new methods
* Rename Write -> WriteIndividual
* Naive implementation of new writing (nw)
* Remove unncessary calls
* Make writing more DatFile-like
* Add console flag to constructor
* Remove unused stream constructors
* Move to local writers
* Remove inherent filename
* Fix invocation
* Use SeparatedValueWriter
* Fix final directory stats output
* Use XmlTextWriter for HTML
* Don't output separator on last stat output
* Remove now-completed TODOs
* Remove unused using