Added :
Merge branch 'enh/FixDTKTracker' into unstable
Fix bad concatenation
Merge branch 'enh/FixDTKTracker' into unstable
Too many decimals for dti_tracker input
Merge branch 'enh/FixDTKTracker' into unstable
Specifying 2 thresholds
Merge branch 'enh/FixDTKTracker' into unstable
At last, supports several thresholds as dti_tracker does
Merge branch 'enh/FixDTKTracker' into unstable
Finally fixed the thresholds additon to DTITracker

Also contains the fix for -rseed
Merge branch 'enh/FixDTKTracker' into unstable