Add vendor files for go build

vendor/github.com/docopt/docopt-go/.travis.yml

@@ -0,0 +1,32 @@
+# Travis CI (http://travis-ci.org/) is a continuous integration
+# service for open source projects. This file configures it
+# to run unit tests for docopt-go.
+
+language: go
+
+go:
+    - 1.4
+    - 1.5
+    - 1.6
+    - 1.7
+    - 1.8
+    - 1.9
+    - tip
+
+matrix:
+    fast_finish: true
+
+before_install:
+    - go get golang.org/x/tools/cmd/cover
+    - go get github.com/mattn/goveralls
+
+install:
+    - go get -d -v ./... && go build -v ./...
+
+script:
+    - go vet -x ./...
+    - go test -v ./...
+    - go test -covermode=count -coverprofile=profile.cov .
+
+after_script:
+    - $HOME/gopath/bin/goveralls -coverprofile=profile.cov -service=travis-ci