Add e2e tests

vendor/github.com/Azure/go-autorest/.travis.yml

@@ -0,0 +1,25 @@
+sudo: false
+
+language: go
+
+go:
+  - 1.9
+  - 1.8
+  - 1.7
+  - 1.6
+
+install:
+  - go get -u github.com/golang/lint/golint
+  - go get -u github.com/Masterminds/glide
+  - go get -u github.com/stretchr/testify
+  - go get -u github.com/GoASTScanner/gas
+  - glide install
+
+script:
+  - grep -L -r --include *.go --exclude-dir vendor -P "Copyright (\d{4}|\(c\)) Microsoft" ./ | tee /dev/stderr | test -z "$(< /dev/stdin)"
+  - test -z "$(gofmt -s -l -w ./autorest/. | tee /dev/stderr)"
+  - test -z "$(golint ./autorest/... |  tee /dev/stderr)"
+  - go vet ./autorest/...
+  - test -z "$(gas ./autorest/... | tee /dev/stderr | grep Error)"
+  - go build -v ./autorest/...
+  - go test -v ./autorest/...