Bug fix release, fixes a regression in 'mc mirror -w'

Stable release

progress: Switch to chegga pb (minio#1764)

Update play description. (minio#1735)

docs: Update readme.md with new links.

Merge pull request minio#1616 from harshavardhana/tag1

update: Change update tag to verify RELEASE instead of OFFICIAL

Merge pull request minio#1601 from harshavardhana/request-params

mc: update to new changes in minio-go.

Merge pull request minio#1553 from harshavardhana/update-links

update: update urls for 'mc'

Merge pull request minio#1535 from harshavardhana/fix-bug

fs: Make sure to negate the seeked offset if size is not negative.

Merge pull request minio#1511 from harshavardhana/fs-client-new

fs: More changes related to symlink handling.