Update composer.json revert back to dev-master.

composer.json

@@ -84,7 +84,7 @@
         "drupal/webform": "5.3",
         "drupal/workbench": "1.1",
         "drupal/workbench_access": "1.0-beta2",
-        "fourkitchens/emulsify": "~v3.0",
+        "fourkitchens/emulsify": "dev-master#v3.1",
         "hirak/prestissimo": "dev-master",
         "jcalderonzumba/gastonjs": "~1.0.2",
         "jcalderonzumba/mink-phantomjs-driver": "~0.3.1",