Add glide.yaml and vendor deps

vendor/github.com/docker/distribution/version/version.sh

@@ -0,0 +1,22 @@
+#!/bin/sh
+
+# This bash script outputs the current, desired content of version.go, using
+# git describe. For best effect, pipe this to the target file. Generally, this
+# only needs to updated for releases. The actual value of will be replaced
+# during build time if the makefile is used.
+
+set -e
+
+cat <<EOF
+package version
+
+// Package is the overall, canonical project import path under which the
+// package was built.
+var Package = "$(go list)"
+
+// Version indicates which version of the binary is running. This is set to
+// the latest release tag by hand, always suffixed by "+unknown". During
+// build, it will be replaced by the actual version. The value here will be
+// used if the registry is run after a go get based install.
+var Version = "$(git describe --match 'v[0-9]*' --dirty='.m' --always)+unknown"
+EOF