Changes in gdimap version 0.1-1

  o ODF reconstructions now supports two GQI methods (QBI and QBI2),
    and one QBI method.
  o New functions for fibre orientation estimation and visualization.
  o Simulations via 'simulglyph.vmf' now supports GQI, GQI2, and QBI.
  o The masked data set 'data_brain' has been removed since it is not
    used directly.
  o Allow fiber simulations with different volume fractions
  o Hacked geometry::surf.tri() to supress warnings
  o Filename 'dsi203_bmax4000.txt' substituted by 'btable.txt'
  o Format of file 'data.bvec' modified to 'scan' format as produced by
    the 'dcm2nii' tool, and compatible with the formats used in the
    'DSI_Studio' and 'Dipy' toolboxes.
  o Documentation has been updated.

Changes in gdimap version 0.0-3

  o	Format of "data.bvec" file was modified to be specified as a matrix
    of size nx3. Functions were modified accordingly.
  o Minor corrections in examples.
