providers/docker: support custom shell properly [GH-3697]
providers/docker: put sync folders in var lib docker [GH-3680]
commands/docker-run: --help works [GH-3698]
providers/docker: make sure command isn't scoped
v1.6.1
core: add more logging to check box outdated
Up version
commands/rdp: support extra args to RDP client [GH-3686]
website/docs: document RDP raw args
providers/docker: build_args [GH-3684]
website/docs: document docker build_args
provisioners/chef: Rename a unit test file

This way these tests are part of `rake test:unit`

Similar to [GH-3673]
website/www: version.txt