[ANALYZER-2391] - Data format is only applied to outer ring values in Sunburst chart
* Updated html example files to include the new source script files
[ANALYZER-2391] - Data format is only applied to outer ring values in Sunburst chart
* moved the pvc.numberFormat.js file to a "format" folder, under "pvc".
* moved the numberFormatStyle code to its own file.
* also moved the corresponding test file.
* added the basic dateFormat class that wraps protovis' pv.Format.date
* added the "pvc.FormatProvider" class, created using pvc.format that aggregates the number, percent and date formats
* added unit tests for the new classes
* JsDocs are still a bit behind with the latest changes