compute chi for foxs and crysol vs *data* and not mean
gather GPI Rg as well



git-svn-id: https://svn.salilab.org/imp/trunk@16691 e91f8c7b-0e32-4433-a9ac-4502d39a4eab
Install IMP binaries, headers, data, and Python modules.


git-svn-id: https://svn.salilab.org/imp/trunk@16692 e91f8c7b-0e32-4433-a9ac-4502d39a4eab
support old python where exit is not a function

git-svn-id: https://svn.salilab.org/imp/trunk@16693 e91f8c7b-0e32-4433-a9ac-4502d39a4eab