update depedencies helm 2.9.0, client-go 7.0.0 and terraform 0.11.7

Author: mcuadros

Gopkg.lock

@@ -1,32 +1,13 @@
-# Gopkg.toml example
-#
-# Refer to https://github.com/golang/dep/blob/master/docs/Gopkg.toml.md
-# for detailed Gopkg.toml documentation.
-#
-# required = ["github.com/user/thing/cmd/thing"]
-# ignored = ["github.com/user/project/pkgX", "bitbucket.org/user/project/pkgA/pkgY"]
-#
-# [[constraint]]
-#   name = "github.com/user/project"
-#   version = "1.0.0"
-#
-# [[constraint]]
-#   name = "github.com/user/project2"
-#   branch = "dev"
-#   source = "github.com/myfork/project2"
-#
-# [[override]]
-#  name = "github.com/x/y"
-#  version = "2.4.0"
-
+[prune]
+  go-tests = true
 
 [[constraint]]
   name = "github.com/ghodss/yaml"
   version = "1.0.0"
 
 [[constraint]]
   name = "github.com/hashicorp/terraform"
-  version = "0.11.2"
+  version = "0.11.7"
 
 [[constraint]]
   branch = "master"
@@ -42,8 +23,12 @@
 
 [[constraint]]
   name = "k8s.io/client-go"
-  version = "6.0.0"
+  version = "7.0.0"
 
 [[constraint]]
   name = "k8s.io/helm"
-  version = "2.7.2"
+  version = "2.9.0"
+
+[[override]]
+  name = "github.com/russross/blackfriday"
+  version = "1.5.1"

Gopkg.toml

@@ -17,6 +17,8 @@ import (
 	"k8s.io/apimachinery/pkg/api/errors"
 	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/client-go/kubernetes"
+	// Import to initialize client auth plugins.
+	_ "k8s.io/client-go/plugin/pkg/client/auth"
 	"k8s.io/client-go/rest"
 	"k8s.io/client-go/tools/clientcmd"
 	"k8s.io/helm/cmd/helm/installer"
@@ -53,7 +55,7 @@ func Provider() terraform.ResourceProvider {
 			"tiller_image": {
 				Type:        schema.TypeString,
 				Optional:    true,
-				Default:     "gcr.io/kubernetes-helm/tiller:v2.7.2",
+				Default:     "gcr.io/kubernetes-helm/tiller:v2.9.0",
 				Description: "Tiller image to install. If Tiller is not already installed.",
 			},
 			"service_account": {