NEW PROVIDER: DNS Made Easy (#1093)

* implement DNS Made Easy provider

* fix sandbox instructions in DNS Made Easy provider docs

* remove unnecessary blank lines and fix golint warnings

* remove unused deleteRecord method from DNSME api

* remove trailing comma in providers.json

* implement check for TXT records with double quotes for DNSME provider

* implement changing apex NS records

* rename DNSME to DNSMADEEASY

Co-authored-by: Tom Limoncelli <tlimoncelli@stackoverflow.com>

providers/dnsmadeeasy/auditrecords.go

@@ -0,0 +1,17 @@
+package dnsmadeeasy
+
+import (
+	"github.com/StackExchange/dnscontrol/v3/models"
+	"github.com/StackExchange/dnscontrol/v3/pkg/recordaudit"
+)
+
+// AuditRecords returns an error if any records are not
+// supportable by this provider.
+func AuditRecords(records []*models.RecordConfig) error {
+	if err := recordaudit.TxtNoDoubleQuotes(records); err != nil {
+		return err
+	}
+	// Still needed as of 2021-03-11
+
+	return nil
+}