Fix permissions in packages

Review 2055 by @larkost
Closes #2927
Release notes for 1.14.1

Pull request #3021
Ruby driver 1.14.0.1
bump Python driver to 1.14.0-1
Merge v1.14.x into next
Merge branch 'next' of https://github.com/rethinkdb/rethinkdb into next
Merge branch 'next' of https://github.com/JackieXie168/rethinkdb into next