add basics for detect.

Author: lee-leonardo

lib/manifestTools/index.js

@@ -1,8 +1,9 @@
 'use strict';
 
-var manifestConverter = require('./manifestConverter'), 
+var manifestConverter = require('./manifestConverter'),
     manifestLoader = require('./manifestLoader'),
-    manifestValidator = require('./manifestValidator');
+    manifestValidator = require('./manifestValidator'),
+    manifestTypeDetector = require('./manifestTypeDetector');
 
 module.exports = {
   getManifestFromSite:          manifestLoader.getManifestFromSite,
@@ -19,5 +20,6 @@ module.exports = {
   imageValidation:              manifestValidator.imageValidation,
   imageGroupValidation:         manifestValidator.imageGroupValidation,
   validateAndNormalizeStartUrl: manifestValidator.validateAndNormalizeStartUrl,
-  applyValidationRules:         manifestValidator.applyValidationRules  
+  applyValidationRules:         manifestValidator.applyValidationRules,
+  detect:                       manifestTypeDetector.detect,
 };