Updated for Babel v6.x#2

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rlau1115 wants to merge 3 commits intoerikschlegel:masterfrom

rlau1115:master

Commits on Jan 6, 2016

Updated setup for latest babel changes
rlau1115
committed
modifiyng setup for new babel version
Randy Lau
committed
modifying setup for updated babel version
Randy Lau
committed