* Removed --fsl-dof option from calls to bbregister in
  DistortionCorrectionAndEPIToT1wReg_FLIRTBBRAndFreeSurferBBRbased.sh
* Moved the version of epi_reg_dof which is a modification of the FSL v5.0.7
  version of epi_reg to the global/scripts directory
* Removed all versions of epi_reg_dof from the fMRIVolume/scripts directory
* Updated DistortionCorrectionAndEPIToT1wReg_FLIRTBBRAndFreeSurferBBRbased.sh
  to invoke epi_reg_dof in the global/scripts directory