dashboard: show vmdriver version

circle/dashboard/templates/dashboard/node-detail/resources.html

@@ -10,6 +10,11 @@
     <dt>{% trans "Enabled" %}:</dt><dd>{{ node.enabled }}</dd>
     <dt>{% trans "Host online" %}:</dt><dd> {{ node.online }}</dd>
     <dt>{% trans "Priority" %}:</dt><dd>{{ node.priority }}</dd>
+    <dt>{% trans "Driver Version:" %}</dt><dd>{{ node.driver_version.branch }} at
+    	{{node.driver_version.commit}} ({{ node.driver_version.commit_text }}) 
+	{% if node.driver_version.is_dirty %}
+	    <span class="label label-danger">{% trans "with uncommitted changes!" %}</span>
+	{% endif %}</dd>
     <dt>{% trans "Host owner" %}:</dt>
     <dd>
       {% include "dashboard/_display-name.html" with user=node.host.owner show_org=True %}