GenerateVennInput.py: Will now longer print path to file in header name

Signed-off-by: CharlesJB <Charles.Joly-Beauparlant@crchul.ulaval.ca>
VennMultiWay.R: Corrected script name in usage

Signed-off-by: CharlesJB <Charles.Joly-Beauparlant@crchul.ulaval.ca>
Added template Makefile for Venn analysis

Signed-off-by: CharlesJB <Charles.Joly-Beauparlant@crchul.ulaval.ca>
splitSymbolsVenn.py: A new script to generate feature lists in Venn analysis

Signed-off-by: CharlesJB <Charles.Joly-Beauparlant@crchul.ulaval.ca>