Switch dependency management tool to use go module

.travis.yml

@@ -1,6 +1,10 @@
 language: go
 go_import_path: github.com/bertinatto/ebs-csi-driver
 
+env:
+  global:
+    - GO111MODULE=on
+
 go:
   - "1.10.x"
   - "1.11.x"

go.mod

@@ -0,0 +1,36 @@
+module github.com/bertinatto/ebs-csi-driver
+
+require (
+	github.com/aws/aws-sdk-go v1.15.27
+	github.com/container-storage-interface/spec v0.3.0
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/fsnotify/fsnotify v1.4.7 // indirect
+	github.com/go-ini/ini v1.38.2 // indirect
+	github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b
+	github.com/golang/mock v1.1.1
+	github.com/golang/protobuf v1.2.0 // indirect
+	github.com/gopherjs/gopherjs v0.0.0-20180825215210-0210a2f0f73c // indirect
+	github.com/hpcloud/tail v1.0.0 // indirect
+	github.com/jtolds/gls v4.2.1+incompatible // indirect
+	github.com/kubernetes-csi/csi-test v0.3.0-2
+	github.com/onsi/ginkgo v1.6.0
+	github.com/onsi/gomega v1.4.1
+	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d // indirect
+	github.com/smartystreets/goconvey v0.0.0-20180222194500-ef6db91d284a // indirect
+	github.com/spf13/afero v1.1.2 // indirect
+	github.com/stretchr/testify v1.2.2 // indirect
+	golang.org/x/net v0.0.0-20180826012351-8a410e7b638d // indirect
+	golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f // indirect
+	golang.org/x/sys v0.0.0-20180905064716-d9c697bf0b2a // indirect
+	golang.org/x/text v0.3.0 // indirect
+	google.golang.org/genproto v0.0.0-20180831171423-11092d34479b // indirect
+	google.golang.org/grpc v1.14.0
+	gopkg.in/fsnotify.v1 v1.4.7 // indirect
+	gopkg.in/ini.v1 v1.38.2 // indirect
+	gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 // indirect
+	gopkg.in/yaml.v2 v2.2.1 // indirect
+	k8s.io/apimachinery v0.0.0-20180904031649-6429050ef506
+	k8s.io/kubernetes v1.11.2
+	k8s.io/utils v0.0.0-20180817171939-982821ea41da // indirect
+)