added comments to epp1 and changed name of the script to quantit.py
added comments to epp1 and changed name of the script to quantit.py

senthil10/genologics,jwhite007/genologics,BigelowLab/genologics,nsc-norway/genologics,withrocks/genologics,SciLifeLab/genologics,Galithil/genologics