[New] add alias 'notDeepEquals' to 'notDeepEqual' function

Author: bambusekd

lib/test.js

@@ -456,6 +456,7 @@ function notDeepEqual(a, b, msg, extra) {
     });
 }
 Test.prototype.notDeepEqual
+= Test.prototype.notDeepEquals
 = Test.prototype.notEquivalent
 = Test.prototype.notDeeply
 = Test.prototype.notSame

readme.markdown

@@ -241,7 +241,7 @@ Assert that `actual` and `expected` do not have the same structure and nested va
 [node's deepEqual() algorithm](https://github.com/substack/node-deep-equal)
 with strict comparisons (`===`) on leaf nodes and an optional description of the assertion `msg`.
 
-Aliases: `t.notEquivalent()`, `t.notDeeply()`, `t.notSame()`,
+Aliases: `t.notDeepEquals`, `t.notEquivalent()`, `t.notDeeply()`, `t.notSame()`,
 `t.isNotDeepEqual()`, `t.isNotDeeply()`, `t.isNotEquivalent()`,
 `t.isInequivalent()`