Update README.md
ENH: Give DWI/outputFolder as cmd line args + write out avg fib length values for plotting
ENH: Add computation of other measures + plot with matlab + no brain mask option
Update ReadMe
Merge pull request #1 from adrienkaiser/master

ENH: Add computation & plot with matlab of other measures  + give DWI/outputFolder & no brainmask option as cmd line args