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
Remove all refs to PyXML
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