Retain keyboard focus after closing the dropdown.

Fixes angular-ui#46.

Author: mattiash

dist/select.css

@@ -55,3 +55,8 @@
   max-height: 200px;
   overflow-x: hidden;
 }
+
+.ui-select-bootstrap .form-control {
+    -webkit-transition: none;
+    transition: none;
+}

dist/select.js

@@ -199,6 +199,12 @@ angular.module('ui.select', [])
     if (ctrl.open) {
       _resetSearchInput();
       ctrl.open = false;
+
+      // Give it time to appear before focus
+      $timeout(function () {
+        var _selectButton = $element.querySelectorAll("button.ui-select-match");
+          _selectButton[0].focus();
+      });
     }
   };