Merge pull request #279 from smirfolio/dataTableIntegration

Data table integration
Decimals in descriptive statistics
Merge pull request #280 from obiba/cptp-fixes

Decimals in descriptive statistics
Pie chart added for categorical variables
Merge pull request #281 from obiba/cptp-fixes

Pie chart added for categorical variables
DataTable integration
enable sorting variable tables by variable name in dataset detail page