New Provider: GANDI-LIVEDNS (API v5) (#320)

* Add gandi LiveDNS api provider
* vendor testify and gandi live DNS
* govendor update github.com/prasmussen/gandi-api/{client,live_dns}
* Fix Gandi-livedns TXT unit test
* TravisCI should use go 1.10

integrationTest/integration_test.go

@@ -15,6 +15,7 @@ import (
 	_ "github.com/StackExchange/dnscontrol/providers/_all"
 	"github.com/StackExchange/dnscontrol/providers/config"
 	"github.com/miekg/dns/dnsutil"
+	"github.com/pkg/errors"
 )
 
 var providerToRun = flag.String("provider", "", "Provider to run")
@@ -118,7 +119,7 @@ func runTests(t *testing.T, prv providers.DNSServiceProvider, domainName string,
 			// get corrections for first time
 			corrections, err := prv.GetDomainCorrections(dom)
 			if err != nil {
-				t.Fatal(err)
+				t.Fatal(errors.Wrap(err, "decode gandi-live"))
 			}
 			if !skipVal && i != *startIdx && len(corrections) == 0 {
 				if tst.Desc != "Empty" {

integrationTest/providers.json

@@ -29,6 +29,12 @@
     "domain": "$GANDI_DOMAIN",
     "knownFailures": "5"
   },
+  "GANDI-LIVEDNS": {
+    "COMMENT": "5: gandi does not accept TTLs less than 300",
+    "apikey": "$GANDILIVE_KEY",
+    "domain": "$GANDILIVE_DOMAIN",
+    "knownFailures": "5"
+  },
   "GCLOUD": {
     "type": "$GCLOUD_TYPE",
     "client_email": "$GCLOUD_EMAIL",