Resolve "Migrate crud_events.html to Materialize"

Closes #268 (closed)

aleksis/core/templates/core/crud_events.html

+{% load i18n %}
+
+<ul class="collection">
+  {% for event in obj.crud_events %}
+    {% if no_m2m and event.event_type == event.M2M_CHANGE or event.event_type == event.M2M_CHANGE_REV %}
+    {% else %}
+      <li class="collection-item">
+        {% if event.event_type == event.CREATE %}
+          {% blocktrans with person=event.user.person %}
+            Created by {{ person }}
+          {% endblocktrans %}
+        {% elif event.event_type == event.UPDATE %}
+          {% blocktrans with person=event.user.person %}
+            Updated by {{ person }}
+          {% endblocktrans %}
+        {% elif event.event_type == event.DELETE %}
+          {% blocktrans with person=event.user.person %}
+            Deleted by {{ person }}
+          {% endblocktrans %}
+        {% elif event.event_type == event.M2M_CHANGE %}
+          {% blocktrans with person=event.user.person %}
+            Updated by {{ person }}
+          {% endblocktrans %}
+        {% elif event.event_type == event.M2M_CHANGE_REV %}
+          {% blocktrans with person=event.user.person %}
+            Updated by {{ person }}
+          {% endblocktrans %}
+        {% endif %}
+
+        <div class="left" style="margin-right: 10px;">
+          {% if event.event_type == event.CREATE %}
+            <i class="material-icons">add_circle</i>
+          {% elif event.event_type == event.UPDATE %}
+            <i class="material-icons">edit</i>
+          {% elif event.event_type == event.DELETE %}
+            <i class="material-icons">delete</i>
+          {% elif event.event_type == event.M2M_CHANGE %}
+            <i class="material-icons">edit</i>
+          {% elif event.event_type == event.M2M_CHANGE_REV %}
+            <i class="material-icons">edit</i>
+          {% endif %}
+        </div>
+        <div class="right">
+          {{ event.datetime }}
+        </div>
+      </li>
+    {% endif %}
+  {% endfor %}
+</ul>