replaced some ggplot2 - opts(...) calls
cleanup line endings
new R-snippet-template: KS-test OR unpaired Wilcoxon rank test
new R-snippet-template: Levene's test of equal variance
new R-snippet-template: Robust linear scaling (Percentile normalization)
new R-figure-template: Cumulative Density Function (cdf)
new Python-figure-template: Venn plot and venn.png
fix template name and description by using placeholders
R-figures: fix template name and description by using placeholders
new Python-snippet-template: Compute the intersection of lists