dropped angular ui select for it's incompatibility with flexbox

bower.json

@@ -27,7 +27,6 @@
     "angular-mocks": "~1.2.14",
     "angular-route": "~1.2.14",
     "angular-ui-ace": "~0.2.3",
-    "angular-ui-select": "~0.9.3",
     "async": "~0.2.10",
     "bluebird": "~2.1.3",
     "bootstrap": "~3.3.1",

src/kibana/components/agg_types/controls/regular_expression.html

@@ -14,14 +14,13 @@
         <small>(<a href="http://docs.oracle.com/javase/7/docs/api/java/util/regex/Pattern.html#field_detail"
           target="_blank">reference</a>)</small>
       </label>
-      <ui-select
-        multiple
+
+      <select
+        multiple="multiple"
+        ng-options="label for label in aggParam.flags"
         ng-model="agg.params[aggParam.name].flags">
-        <ui-select-match>{{ $item }}</ui-select-match>
-        <ui-select-choices repeat="label in aggParam.flags">
-          {{ label }}
-        </ui-select-choices>
-      </ui-select>
+      </select>
+
     </div>
   </div>
 </div>

src/kibana/plugins/visualize/editor/agg.js

@@ -1,6 +1,6 @@
 define(function (require) {
   require('modules')
-  .get('app/visualize', ['ui.select'])
+  .get('app/visualize')
   .directive('visEditorAgg', function ($compile, $parse, $filter, Private, Notifier) {
     require('plugins/visualize/editor/agg_params');
     require('plugins/visualize/editor/agg_add');

src/kibana/plugins/visualize/editor/agg_params.js

@@ -2,14 +2,13 @@ define(function (require) {
   var IndexedArray = require('utils/indexed_array/index');
 
   require('modules')
-  .get('app/visualize', ['ui.select'])
+  .get('app/visualize')
   .directive('visEditorAggParams', function ($compile, $parse, Private, Notifier, $filter) {
     var _ = require('lodash');
     var $ = require('jquery');
     var aggTypes = Private(require('components/agg_types/index'));
     var aggSelectHtml = require('text!plugins/visualize/editor/agg_select.html');
     var advancedToggleHtml = require('text!plugins/visualize/editor/advanced_toggle.html');
-    require('angular-ui-select');
     require('filters/match_any');
     require('plugins/visualize/editor/agg_param');
 

src/kibana/require.config.js

@@ -14,7 +14,6 @@ require.config({
     'angular-elastic': 'bower_components/angular-elastic/elastic',
     'angular-route': 'bower_components/angular-route/angular-route',
     'angular-ui-ace': 'bower_components/angular-ui-ace/ui-ace',
-    'angular-ui-select': 'bower_components/angular-ui-select/dist/select',
     ace: 'bower_components/ace-builds/src-noconflict/ace',
     angular: 'bower_components/angular/angular',
     async: 'bower_components/async/lib/async',
@@ -48,7 +47,6 @@ require.config({
     'angular-bootstrap': ['angular'],
     'angular-bindonce': ['angular'],
     'angular-ui-ace': ['angular', 'ace'],
-    'angular-ui-select': ['css!bower_components/angular-ui-select/dist/select.css'],
     'ng-clip': ['angular', 'zeroclipboard'],
     inflection: {
       exports: 'inflection'

src/kibana/styles/_ui_select.less

@@ -1,3 +0,0 @@
-.ui-select-multiple.ui-select-bootstrap .ui-select-match-item {
-  margin: 1px auto;
-}

src/kibana/styles/main.less

@@ -13,9 +13,6 @@
 // bootstrap modifications
 @import "./theme/_theme.less";
 
-// chosen
-@import "./_ui_select.less";
-
 // call outs
 @import "./_callout.less";