Upgrading server dependancies (#6984)

vendor/github.com/xenolf/lego/cli.go

@@ -32,7 +32,7 @@ func main() {
 	app.Name = "lego"
 	app.Usage = "Let's Encrypt client written in Go"
 
-	version := "0.3.1"
+	version := "0.4.0"
 	if strings.HasPrefix(gittag, "v") {
 		version = gittag
 	}
@@ -209,13 +209,13 @@ Here is an example bash command using the CloudFlare DNS provider:
 	fmt.Fprintln(w, "\tdnsmadeeasy:\tDNSMADEEASY_API_KEY, DNSMADEEASY_API_SECRET")
 	fmt.Fprintln(w, "\texoscale:\tEXOSCALE_API_KEY, EXOSCALE_API_SECRET, EXOSCALE_ENDPOINT")
 	fmt.Fprintln(w, "\tgandi:\tGANDI_API_KEY")
-	fmt.Fprintln(w, "\tgcloud:\tGCE_PROJECT")
+	fmt.Fprintln(w, "\tgcloud:\tGCE_PROJECT, GCE_SERVICE_ACCOUNT_FILE")
 	fmt.Fprintln(w, "\tlinode:\tLINODE_API_KEY")
 	fmt.Fprintln(w, "\tmanual:\tnone")
 	fmt.Fprintln(w, "\tnamecheap:\tNAMECHEAP_API_USER, NAMECHEAP_API_KEY")
 	fmt.Fprintln(w, "\trackspace:\tRACKSPACE_USER, RACKSPACE_API_KEY")
 	fmt.Fprintln(w, "\trfc2136:\tRFC2136_TSIG_KEY, RFC2136_TSIG_SECRET,\n\t\tRFC2136_TSIG_ALGORITHM, RFC2136_NAMESERVER")
-	fmt.Fprintln(w, "\troute53:\tAWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY, AWS_REGION")
+	fmt.Fprintln(w, "\troute53:\tAWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY, AWS_REGION, AWS_HOSTED_ZONE_ID")
 	fmt.Fprintln(w, "\tdyn:\tDYN_CUSTOMER_NAME, DYN_USER_NAME, DYN_PASSWORD")
 	fmt.Fprintln(w, "\tvultr:\tVULTR_API_KEY")
 	fmt.Fprintln(w, "\tovh:\tOVH_ENDPOINT, OVH_APPLICATION_KEY, OVH_APPLICATION_SECRET, OVH_CONSUMER_KEY")