sferik/rails_admin — pull request #1740 by divout (2013-09-11 03:27:42+00:00)
Title: Add navigation static links options

Added RailsAdmin::Config.navigation_static_links_options

Example usage:
```ruby
RailsAdmin.config do |config|
config.navigation_static_links = {
'Test Link' => 'http://www.google.com'
}
# will be added to all navigation static links
config.navigation_static_links_options = {
:rel => 'nofollow'
}
end
```