Added activity list on task view

src/templates/attract/tasks/view_activities_embed.jade

@@ -0,0 +1,15 @@
+.d-activity
+    | {% if activities['_meta']['total'] %}
+    h3 Activity
+
+    ul
+        | {% for act in activities['_items'] %}
+        li
+            span.date {{ act._created | pretty_date_time }}: 
+            | {{ act['actor_user']['full_name'] }} {{ act.verb }}
+        | {% endfor %}
+    | {% else %}
+    p.
+        No activity detected, which is strange, as we also consider creation
+        to be an activity.
+    | {% endif %}

src/templates/attract/tasks/view_task_embed.jade

@@ -102,12 +102,13 @@
 		| {% endif %}
 
 #item-view-feed
-	| Task updated {{ task._updated | pretty_date }}
+	#activities
 	| {% if config.DEBUG %}
 	pre.
 		{{ task.to_dict() | pprint }}
 	| {% endif %}
 
+
 script.
 	$("#assignees").select2();
 
@@ -116,3 +117,24 @@ script.
 	}
 
 	new Clipboard('.copy-to-clipboard');
+
+	var url = "{{ url_for('.activities', project_url=project.url, task_id=task['_id']) }}";
+	$.get(url)
+	.done(function(data) {
+		if(console) console.log('Activities for task loaded OK');
+		$('#activities').html(data);
+	})
+	.fail(function(xhr) {
+	    if (console) {
+	        console.log('Error fetching activities');
+	        console.log('XHR:', xhr);
+	    }
+	    $('#status-bar').text('Opening task activity log failed.');
+	    if (xhr.status) {
+	        $('#activities').html(xhr.responseText);
+	    } else {
+	        $('#activities').html('<p class="text-danger">Opening activity log failed. There possibly was ' +
+	        'an error connecting to the server. Please check your network connection and ' +
+	        'try again.</p>');
+	    }
+	});