Paranoid: don't required non conditional queries

closes #1697

lib/dao-factory.js

@@ -1577,7 +1577,11 @@ module.exports = (function() {
     if ( ! this.options.paranoid ) return options || {};
 
     options = options || {}
-    options.where = options.where || {}
+
+    if( ! options.where ){
+      options.where = {}
+      options.required = false
+    }
 
     var deletedAtCol = this._timestampAttributes.deletedAt
       , quoteIdentifiedDeletedAtCol = this.QueryInterface.quoteIdentifier(deletedAtCol)