#148 making fields of JasperReportDownlaod protected to use them in subclasses. moved report exportation into an seperate method in order to override tem in subclasses
introducing class that downlaods a csv based on a jasper report. closed #148
#148 avoid that two files (pdf, csv) are generated in the cidsDownlaod directory. closes #148
Merge branch 'feature/148-jasper-csv-download' into dev