Group analysis added for real
Group analysis added for real

sgiavasis/C-PAC,danlurie/C-PAC,sgiavasis/C-PAC,roijo/C-PAC_complexitytools,roijo/C-PAC_complexitytools,roijo/C-PAC_complexitytools,danlurie/C-PAC,danlurie/C-PAC,danlurie/C-PAC,sgiavasis/C-PAC,roijo/C-PAC_complexitytools,sgiavasis/C-PAC