Switched CSS framework to Bootstrap

views/test/list.twig

@@ -6,8 +6,8 @@
   <p><a href="{{ url_for('test.add') }}">Create new test</a></p>
 
   {% if tests | length > 0 %}
-    <table class="u-full-width">
-      <thead>
+    <table class="table table-hover table-responsive">
+      <thead class="table-light">
         <tr>
           <th>Test title</th>
           <th>Hardware</th>