Changed factor levels of virus status for hgu133plus2 data.
changed batch number.
Updated data files.
updated cell line and sample types.
Added cols to plotdata for 3d and scatterplot matrix printing.
Added scatterplot matrix to supp mat.
Added report for looking at MDS of tumors.
Added scripts for processing and plotting - meant to be temporary, should move into Rmd reports.
Added library and helper functions.
Changed fig1b to a 3d plot.

May not completely work since prints to eps...
Using the cell line type (classic, variant, uiso) instead of cell line variant (mkl1, waga, uiso) to compare to tumor samples.
Using Vennerable.
Adjusted class counts for MCV status.
Updated predict sample names to include MCC13 and MCC26 samples.
Updated 3d plotting!
Updated 3d plot.
Re-order features to match eset.
fixed UISO_7 to be a uiso cell line class.
add in contrasts.
don't do unsupervised rf.