Rascal interfaces to Html, D3, and Dimple. An application is the 
routine barChart.
New directory markup. BarChart has named parameters
Merge branch 'master' of https://github.com/cwi-swat/rascal.git
Appended to ValueIO.rsc and Prelude.java the function
   int getFileLength(loc l)  // Returns file size in bytes
Merge branch 'master' of https://github.com/cwi-swat/rascal.git
Added function barChart. This produces JavaScript which defines a
barchart. The function barChart returns the location of the file, in
which the barchart is defined. It can be shown by htmlDisplay. 
See for working example: 
analysis::statistics::examples::M3BarChart
Merge branch 'master' of https://github.com/cwi-swat/rascal.git