feat(Cert): now has validity check

ts/smartacme.classes.certmatcher.ts

@@ -1,6 +1,15 @@
 import * as plugins from './smartacme.plugins';
+import * as interfaces from './interfaces';
 
+/**
+ * certmatcher is responsible for matching certificates
+ */
 export class CertMatcher {
+  /**
+   * creates a domainName for the certificate that will include the broadest scope
+   * for wild card certificates
+   * @param domainNameArg the domainNameArg to create the scope from
+   */
   public getCertificateDomainNameByDomainName(domainNameArg: string): string {
     const originalDomain = new plugins.smartstring.Domain(domainNameArg);
     if (!originalDomain.level4) {