Merge pull request #62 from seven1m/footer

Account for (optional) footer in wrapper height calc.

js/AdminLTE/app.js

@@ -101,7 +101,7 @@ $(function() {
      **/
     function _fix() {
         //Get window height and the wrapper height
-        var height = $(window).height() - $("body > .header").height();
+        var height = $(window).height() - $("body > .header").height() - ($("body > .footer").outerHeight() || 0);
         $(".wrapper").css("min-height", height + "px");
         var content = $(".wrapper").height();
         //If the wrapper height is greater than the window