Allow single-file to be passed instead of a list
Merge branch 'restore_fixes' of https://github.com/arokem/vistasoft
Merge branch 'master' of upstream

Conflicts:
	mrAnatomy/VolumeUtilities/mrAnatAverageAcpcNifti.m
Fix for crash on empty fiber groups
Explicitly initialize doResamp
Use b0 as the default noise calc method.
fixed o/0 typo
Merge pull request #101 from rfdougherty/master

Use b0 noise calc method by default