Notebooks.
Bvals are 1d.
Suppress this warning.
Merge branch 'master' of github.com:vistalab/osmosis
Added a script to calculate DTI rRMSE.
Added another script to calculate DTI coefficient of determination.
A few small fixes to the calculation of dispersion.
WIP: refactoring the tissue model to work with SFM.
Merge branch 'master' of https://github.com/vistalab/osmosis
Just playing around with this notebook.
Merge branch 'klchan13-multib' into master_for_merge

Conflicts:
	osmosis/model/dti.py
Fix imports to be from sparse_deconvolution, instead of multi_bval

That module was folded in to the sfm code.
Merge branch 'master' of https://github.com/vistalab/osmosis
Merge branch 'master_for_merge' of https://github.com/arokem/osmosis into master_for_merge
Fixed multi_bvals and mean_diffusivity_models tests.
NF: One more script. This one calculates Pearson correlation between models.
Fixed predict_n.py test and made some fixes to predict_n.py
Fixed model_fit.py and tests so they would work with the new separate_bvals.

Fixed some file_paths in tests.
Fixed _calc_rotations_empirical
Fixed _calc_rotations_empirical once again.