Merge pull request #27 from trexnix/flatten

Added flatten

flatten/README.md

@@ -0,0 +1,11 @@
+Here's the basic usage of the file that you'll be creating:
+
+```js
+var flatten = require('./') // <- this is the file you make;
+
+var arr = [1, [2], [3, 4, [5]]];
+
+flatten(arr); 
+// => [1, 2, 3, 4, 5];
+
+```

flatten/package.json

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+{
+  "private": true,
+  "scripts": {
+    "test": "node ../node_modules/mocha/bin/mocha"
+  }
+}

flatten/test.js

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+var assert = require('assert');
+var flatten = require('./');
+
+describe('flatten', function() {
+  var arr = [1, [2], [3, 4, [5]]];
+
+  it('will return another array', function() {
+    assert.notEqual(flatten(arr), arr);
+  });
+
+  it('will flatten an array', function() {
+    assert.deepEqual(flatten(arr), [1, 2, 3, 4, 5]);
+  });
+});