Remove selenium dependency when not using selenium tests

Closes-Bug: 1377372
Change-Id: I6a493989d7280eaa2a1c999a9d1be4365aa77d52
Improve sub-navigation styling

Change-Id: Iae11b46f2e5b340e2c69f812d4f09f390d018749
Closes-bug: #1378568
Co-Authored by: Jiri Tomasek <jtomasek@redhat.com>
Merge "Improve sub-navigation styling"
Merge "Remove selenium dependency when not using selenium tests"