Upgrading DRF to 3.4.0
Upgrading DRF to 3.4.0

CenterForOpenScience/SHARE,zamattiac/SHARE,laurenbarker/SHARE,laurenbarker/SHARE,CenterForOpenScience/SHARE,aaxelb/SHARE,zamattiac/SHARE,aaxelb/SHARE,zamattiac/SHARE,laurenbarker/SHARE,CenterForOpenScience/SHARE,aaxelb/SHARE