Initial Commit
ENH: Mean Matrix compute OK
ENH: use of tracts to compute connectivity
ENH: possibility to compute the mean FA along each tract as contribution to the matrix
BUG: Normalize FSL connec maps with the nb of tracts computed (waytotal file)
ENH: Add the FSl normalization as an cmd line option
ENH: compute min and max of matrix values to set the diag to the min
BUG: trfm images coord system from LPS to RAS to compare with fibers
STYLE: tabs -> double spaces