Changes are:
$ git log --no-merges --oneline 19220953c4a4..c56e08229111
4b76270 Keep "vendor.conf" for reference
ac8f766 travis: update to go 1.8.1
c196644 Better validation of duplicates
e684d5e check for unused packages at the end
3ed2513 detect default gopath($HOME/go)
c9052f3 fix backtick in readme
0e04f23 Missing installation section in README
Changes to moby are the inclusion of several upstream vendor.conf files and
switching to vendoring the toplevel golang.org/x/sync package rather than the
syncmap sub-package due to:
2017/05/02 11:21:06 WARNING: package golang.org/x/sync/syncmap is not root import, should be golang.org/x/sync
Signed-off-by: Ian Campbell <ian.campbell@docker.com>