If we doesn't use a relative url we have this:
<pre>gon.relative_url_root=""</pre>
Else <pre>gon.relative_url_root="/gitlab"</pre>

Gitlab::Application.config.assets.prefix contains:
<pre>/assets</pre>

Update to gitlab-shell 1.7.0 during 5.4-6.0 update

Remove the dependancy of grit from class Network::Graph

* call set_iid before validation
* make rake task pass event if objects are invalid
* show iid in comment event at dashboard

More fixes for supporting Relative URL

Make flash messages fixed and sticked to bottom