Add ca package to packrat
Udpate "MainDatInd231.csv" and "MainDatInd231.RData:
Add some new stuff to GenCompFuncs/
Update "PrepClustMCA.R"
Add a little training script - "Scaling/CAtraining.R"
Add "Scaling/MCA.R" (not finished yet)
Add "SCaling/MCAhelper.R" - helper function for MCA