modified get.foldlist and make.predictions in order to apply all trained model on the whole data set (for external dataset predictions).

fix get.foldlist a) fix bug that label was not passed, b) fix bug that led to only select training examples.

SIAMCAT vignette backbone: code chunks that work in Rstudio. Need to be extended for explanations and by making sure the vignette builts without errors...

adjusted rscript for changed normalization function. do not write out normalization parameters due to new format.

Adjusted normalization function in order to allow frozen normalization with prespecified parameters... get parameters as list.