MNT: Initial copy of Chris Rorden's gpu_test

gpu_test/ptest/bedpost.bedpostX/dyads2.nii.gz

gpu_test/ptest/bedpost.bedpostX/dyads2_dispersion.nii.gz

gpu_test/ptest/bedpost.bedpostX/dyads2_thr0.05.nii.gz

gpu_test/ptest/bedpost.bedpostX/mean_S0samples.nii.gz

gpu_test/ptest/bedpost.bedpostX/mean_dsamples.nii.gz

gpu_test/ptest/bedpost.bedpostX/mean_f1samples.nii.gz

gpu_test/ptest/bedpost.bedpostX/mean_f2samples.nii.gz

gpu_test/ptest/bedpost.bedpostX/mean_fsumsamples.nii.gz

gpu_test/ptest/bedpost.bedpostX/mean_ph1samples.nii.gz

gpu_test/ptest/bedpost.bedpostX/mean_ph2samples.nii.gz

gpu_test/ptest/bedpost.bedpostX/mean_th1samples.nii.gz

gpu_test/ptest/bedpost.bedpostX/mean_th2samples.nii.gz

gpu_test/ptest/bedpost.bedpostX/merged_f1samples.nii.gz

gpu_test/ptest/bedpost.bedpostX/merged_f2samples.nii.gz

gpu_test/ptest/bedpost.bedpostX/merged_ph1samples.nii.gz

gpu_test/ptest/bedpost.bedpostX/merged_ph2samples.nii.gz

gpu_test/ptest/bedpost.bedpostX/merged_th1samples.nii.gz

gpu_test/ptest/bedpost.bedpostX/merged_th2samples.nii.gz

gpu_test/ptest/bedpost.bedpostX/monitor

gpu_test/ptest/bedpost.bedpostX/nodif_brain_mask.nii.gz