Merge pull request #500 from bryanwoods/master

Aliases `_.take()` to `_.first()` and `_.head()`

underscore.js

@@ -319,9 +319,9 @@
   // ---------------
 
   // Get the first element of an array. Passing **n** will return the first N
-  // values in the array. Aliased as `head`. The **guard** check allows it to work
-  // with `_.map`.
-  _.first = _.head = function(array, n, guard) {
+  // values in the array. Aliased as `head` and `take`. The **guard** check
+  // allows it to work with `_.map`.
+  _.first = _.head = _.take = function(array, n, guard) {
     return (n != null) && !guard ? slice.call(array, 0, n) : array[0];
   };