src/app/configurations/measurements/layout.html
<div class="panel panel-default">
<div class="panel-heading">Measurements</div>
<div class="panel-body">
<div class="row">
<div class="col-md-6">
<div ui-view="units"></div>
</div>
<div class="col-md-6">
<div ui-view="categories"></div>
</div>
</div>
</div>
</div>