Update dist files with fixes from angular-ui#989

Author: rysilva

dist/select.css

@@ -1,7 +1,7 @@
 /*!
  * ui-select
  * http://github.com/angular-ui/ui-select
- * Version: 0.12.0 - 2015-06-05T17:52:29.869Z
+ * Version: 0.12.0 - 2015-07-27T21:21:37.379Z
  * License: MIT
  */
 

dist/select.js

@@ -1,7 +1,7 @@
 /*!
  * ui-select
  * http://github.com/angular-ui/ui-select
- * Version: 0.12.0 - 2015-06-05T17:52:29.866Z
+ * Version: 0.12.0 - 2015-07-27T21:21:37.376Z
  * License: MIT
  */
 
@@ -1030,7 +1030,7 @@ uis.directive('uiSelect',
               var offsetDropdown = uisOffset(dropdown);
 
               // Determine if the direction of the dropdown needs to be changed.
-              if (offset.top + offset.height + offsetDropdown.height > $document[0].documentElement.scrollTop + $document[0].documentElement.clientHeight) {
+              if (offset.top + offset.height + offsetDropdown.height > $document.find('body')[0].scrollTop + $document[0].documentElement.clientHeight) {
                 dropdown[0].style.position = 'absolute';
                 dropdown[0].style.top = (offsetDropdown.height * -1) + 'px';
                 element.addClass(directionUpClassName);