actionGroup.add(new RunPluginAction());
actionGroup.add(new TestPluginAction());
actionGroup.addSeparator();
actionGroup.add(new RefreshPluginTreeAction());
actionGroup.add(withIcon(IdeUtil.EXPAND_ALL_ICON, new ExpandAllAction()));
actionGroup.add(withIcon(IdeUtil.COLLAPSE_ALL_ICON, new CollapseAllAction()));
actionGroup.addSeparator();
actionGroup.add(withIcon(IdeUtil.SETTINGS_ICON, createSettingsGroup()));
// this is a "hack" to force drop-down box appear below button
// (see com.intellij.openapi.actionSystem.ActionPlaces#isToolbarPlace implementation for details)