button>
      <button id="optimize" class="requires-core" ng-click="optimizeCore()" ng-show="core.hasDeletions"><span>Optimize</span></button>

      <div class="action add" data-rel="add" ng-show="showAdd">

        <form>

          <p class="clearfix"><label for="add_name">name:</label>
          <input type="text" name="name" id="add_name" ng-model="newCore.name"></p>

          <p class="clearfix"><label for="add_instanceDir">instanceDir:</label>
          <input type="text" name="instanceDir" id="add_