Added li element to the sub-nav style
Merge pull request #2862 from mmikitka/subnav_add_li_element

Added li element to the sub-nav style.
Fix to show default section with deep_linking

When using deep_linking a default section would not automatically show
when the url did not have a valid hashtag in it. This changes the
behavior to automatically show the first section even if there is not a
valid hashtag visible.
Merge pull request #2866 from OrionSeven/fix-show-default-section

Fix to show default section with deep_linking