removed old CSV reader, parser and writer
removed double value "unit" in method forElementaryFlow.
changes elemFlow values.
bugfix: removed "\" from the end of the product flow category.
Changed waste flow to product flow.
Added mapping content and format mapper.
Removed useless comments.
Added mapping in CSV-import.
Changed the order from the parameter values because the scope must be
the last value.
Split the CSVFlowContent in elementaryFlowContent and
productFlowContent.
Removed comments.
Moved class.
Removed comments.
Changed fields.
Added map content.
Added parameter namespace to the method toXML.
Added case 'NONE' and return null in method fromOpenLCA.
Changed export so that the files can be opened with the EcoEditor.
Finished the SimaPro CSV export.
Fixed some issues and changes something for the SimaPro CSV import.