Revome unit test on non-existant func
Get rid of check of BOLD nb scans
Fix unit tests for simulation of physio ASL data
fix integer
Fix computation of partial residuals in deterministic case
Remove all refs to PyXML
Fixed toeplitz matrix for central differences
Add old qt3-based viewer
Add comments & docstrings
Merge pull request #31 from thomas-vincent/viewer-qt3

Add old qt3-based viewer
Merge branch 'master' into fix-physio
wip on JDE physio validation
Corrected /2. float issue
Corrected /2. float issue
Merge pull request #32 from ainafp/fix-physio

Fix physio
Updated files
Updated files
Merge pull request #33 from ainafp/fix-physio

Fix physio
Add tracking of ytilde in JDE asl physio / Drift sampler. Add ASL simulation with g=omega.h. Fix duplicated item in test_all of ASL physio validation.