ENH: Update DTIProcess from revision b08f236377a9c523cfd09adf1bf4fbf4a71...

...a1c67 to 07759976d6c926b9dd35ba22aa1f2c0837389056

https://www.github.com/NIRALUser/DTIProcessToolkit/compare/b08f236377a9c523cfd09adf1bf4fbf4a71a1c67%E2%80%A607759976d6c926b9dd35ba22aa1f2c0837389056