ENH: Adding datasink
BUG: Fixed output for dicomToNrrd to go into cache directory instead of PWD
ENH: Importing SEMTools correctly into namespace

ENH: Using SEMTools DWIConvert instead of convert.py
ENH: DataSink correctly sinks data into session_id/label/file.mat
ENH: fixed some errors to find valid sessions
ENH: Added temporary Matlab diary file for results analysis
ENH: Matlab results analysis script
ENH: Added site variable to script
fixup! ENH: Added site variable to script
fixup! fixup! ENH: Added site variable to script
Tailored for virtualenv on Jatin's machine
ENH: Working set up for Jatin
BUG: fixed writeMat to correlate regions, not timepoints