Merge pull request #162 from surchs/newaux

resampling issue in temporal regression resolved
modified specification files
Merge branch 'auxilary' of https://github.com/FCP-INDI/C-PAC into auxilary
updated group_runner to remove groupanalysis subject list tag
Merge branch 'auxilary' of https://github.com/FCP-INDI/C-PAC into auxilary
dualreg smoothing
Merge branch 'auxilary' of github.com:FCP-INDI/C-PAC into newaux