Bump to v4.7.0.

xor.js

@@ -4,12 +4,14 @@ var arrayFilter = require('./_arrayFilter'),
     rest = require('./rest');
 
 /**
- * Creates an array of unique values that is the [symmetric difference](https://en.wikipedia.org/wiki/Symmetric_difference)
+ * Creates an array of unique values that is the
+ * [symmetric difference](https://en.wikipedia.org/wiki/Symmetric_difference)
  * of the given arrays. The order of result values is determined by the order
  * they occur in the arrays.
  *
  * @static
  * @memberOf _
+ * @since 2.4.0
  * @category Array
  * @param {...Array} [arrays] The arrays to inspect.
  * @returns {Array} Returns the new array of values.