Merge pull request #3959 from deepak1556/remote_object_patch

remote: support arguments of type Date

atom/renderer/api/lib/remote.coffee

@@ -18,6 +18,8 @@ wrapArgs = (args, visited=[]) ->
       type: 'array', value: wrapArgs(value, visited)
     else if Buffer.isBuffer value
       type: 'buffer', value: Array::slice.call(value, 0)
+    else if value instanceof Date
+      type: 'date', value: value.getTime()
     else if value?.constructor.name is 'Promise'
       type: 'promise', then: valueToMeta(value.then.bind(value))
     else if value? and typeof value is 'object' and v8Util.getHiddenValue value, 'atomId'