Straighten out grunt version across folders.
Straighten out grunt version across folders.

DwayneJengSage/BridgePF,Sage-Bionetworks/BridgePF,alxdarksage/BridgePF,alxdarksage/BridgePF,alxdarksage/BridgePF,DwayneJengSage/BridgePF,Sage-Bionetworks/BridgePF,DwayneJengSage/BridgePF,Sage-Bionetworks/BridgePF