Version bump to 0.1.5
Version bump to 0.1.5

Summary: Version bump to 0.1.5

Reviewed By: bottler

Differential Revision: D26970547

fbshipit-source-id: ea1bb7c1a448e969d50fa0d8fe4aa76dc0fe04f8

facebookresearch/iopath,facebookresearch/iopath