Switch to using the dep tool and update all the dependencies

vendor/github.com/aws/aws-sdk-go/awstesting/integration/smoke/applicationdiscoveryservice/applicationdiscoveryservice.feature

@@ -0,0 +1,8 @@
+#language en
+@applicationdiscoveryservice @client
+Feature: AWS Application Discovery Service
+
+	Scenario: Making a request
+		When I call the "DescribeAgents" API
+		Then the request should be successful
+

vendor/github.com/aws/aws-sdk-go/awstesting/integration/smoke/applicationdiscoveryservice/client.go

@@ -0,0 +1,19 @@
+// +build integration
+
+//Package applicationdiscoveryservice provides gucumber integration tests support.
+package applicationdiscoveryservice
+
+import (
+	"github.com/aws/aws-sdk-go/aws"
+	"github.com/aws/aws-sdk-go/awstesting/integration/smoke"
+	"github.com/aws/aws-sdk-go/service/applicationdiscoveryservice"
+	"github.com/gucumber/gucumber"
+)
+
+func init() {
+	gucumber.Before("@applicationdiscoveryservice", func() {
+		gucumber.World["client"] = applicationdiscoveryservice.New(
+			smoke.Session, &aws.Config{Region: aws.String("us-west-2")},
+		)
+	})
+}