Sprout from master 2012-09-05 09:00:02 UTC Mark Jenkinson <mark@fmrib.ox.ac.uk> 'Added fsl_anat'
Cherrypick from master 2012-07-27 15:19:03 UTC Mark Jenkinson <mark@fmrib.ox.ac.uk> 'New scripts for vest to text conversion and vice versa':
    Text2Vest
    Vest2Text
    fslecho
Delete:
    correct_and_average
    eddy_correct
    linkbedpost
    ocmr_preproc
    regscript
    remove_vols
    replace_and_average_fmrib
    rita_uncertainty_gating