- Inserts Log In at end of header menu.
- Ensures there's a matching vertical line before the search box.
- Removes svg files, because the original logos are managed at
www.openstack.org and copied to docs.openstack.org.
Co-Authored-By: Ian Y. Choi <ianyrchoi@gmail.com>
Partial-bug: #1646478
Change-Id: I63bdc6ac6b27a6aa10f0291bc38233c6254af87a