added the original id (i.e. rownames) to the output data object so we can use it for other things.
Merge branch 'master' of https://github.com/rmflight/ccPaperRev
explaining the two different ways to do GSEA using limma
added function for collapsing probe sets to single genes
add variable doAggregation and put into it's own logic location for rankGenes
new function export
forgot to add a return compData
added ID to the compdata data.frame
added a new function to do Romer on multiple lists
doing the romer for crohns' vs uc
setting up mmGeneSetTests
using mmGeneSetTest