Fix navigation layout in firefox and chrome

Hover css still broken

refs #7736
packaging/debian: enforce stricter permissions
README.first: removed, we're going stable
packaging/debian: preparing release
packaging/debian: prepare release
Badge: Fix FF display bug

refs #7736
Merge remote-tracking branch 'origin/master' into bugfix/broken-badges-7736
Merge branch 'bugfix/broken-badges-7736'

fixes #7736
Dashboard: Fix design and labels

refs #4537
Preferences: Use the lowercase username
Remove doc/module
Fix paths in installation.md
packaging/debian: package names, dependencies
packaging/debian: postponed
Ignore packaging related files when generating and archive
Remove doc/dashboard.md
Remove doc/CONFIG.md
Remove doc/command.md
Remove doc/form_elements.md
Remove doc/form.md