added rd_getVoxelTSeries.m draft -- note, it does not work correclty!
updated rd_runIndivAnalysis with rd_mrROISize, added test to rd_metacontrastForwardModel
added rd_comparePosNegBetaGroups.m and rd_comparePosNegBetaGroupsGroupAnalysis.m to look at number of voxels and variance explained when betaM and betaP are positive or negative, for reviewer
added networkx_ex.py, from CG, which makes pretty network graphs. might need other scripts to run that.