<div class="tree-item">
	<div class="lvl lvl-{{ step.lvl }}"></div>
	<div class="step">{{ step.name }}</div>
</div>
<ul class="children">
    <li ng-repeat="step in step.children" ng-include="webDir + 'bundles/innovapath/angularjs/Template/Partial/tree-item.html'"></li>
</ul>