Initial commit of s3 modular file system plugin (credit @vnvo2409)#1191
Merged
yongtang merged 2 commits intotensorflow:masterfrom Nov 13, 2020 
Merged
Initial commit of s3 modular file system plugin (credit @vnvo2409)#1191yongtang merged 2 commits intotensorflow:masterfrom 
yongtang merged 2 commits intotensorflow:masterfrom