Reverting angular-ui#1822 (angular-ui#1832)

* Revert "Bug fix - Search input isn't blocked  (angular-ui#1822)"
Many problems with this change. Reverted it for this reason.
This reverts commit 0d81493.

* cleaning up comments

Author: Jefiozie

src/uiSelectController.js

@@ -383,7 +383,7 @@ uis.controller('uiSelectCtrl',
   ctrl.select = function(item, skipFocusser, $event) {
     if (item === undefined || !_isItemDisabled(item)) {
 
-      if ( (!ctrl.items || !ctrl.items.length) && ! ctrl.search && ! ctrl.tagging.isActivated) return;
+      if ( ! ctrl.items && ! ctrl.search && ! ctrl.tagging.isActivated) return;
 
       if (!item || !_isItemDisabled(item)) {
         // if click is made on existing item, prevent from tagging, ctrl.search does not matter
@@ -611,11 +611,6 @@ uis.controller('uiSelectCtrl',
       e.stopPropagation();
     }
 
-    // if(~[KEY.ESC,KEY.TAB].indexOf(key)){
-    //   //TODO: SEGURO?
-    //   ctrl.close();
-    // }
-
     $scope.$apply(function() {
 
       var tagged = false;
@@ -645,9 +640,6 @@ uis.controller('uiSelectCtrl',
             });
           }
         }
-      }else{
-        e.preventDefault();
-        e.stopPropagation();
       }
 
     });