bower/bower — pull request #1548 by sheerun (2014-09-28 16:23:09+00:00)
Title: [fix] Ensure extracted files are readable, update tar-fs

tar-fs README suggest that for improved windows experience:

> It can be useful to use dmode and fmode if you are packing/unpacking tarballs between *nix/windows to ensure that all files/directories unpacked are readable.