add support for nifti surface maps
add support for nifti surface maps
NeuroVault/NeuroVault,erramuzpe/NeuroVault,NeuroVault/NeuroVault,burnash/NeuroVault,chrisfilo/NeuroVault,erramuzpe/NeuroVault,erramuzpe/NeuroVault,chrisfilo/NeuroVault,burnash/NeuroVault,NeuroVault/NeuroVault,NeuroVault/NeuroVault,burnash/NeuroVault,burnash/NeuroVault,chrisfilo/NeuroVault,chrisfilo/NeuroVault,burnash/NeuroVault,chrisfilo/NeuroVault,erramuzpe/NeuroVault,erramuzpe/NeuroVault,NeuroVault/NeuroVault