Added table alias for SearchText query.
Allow filter args for nav().

Add user arg to filter for admin_navigation_users.
Pass view to config_form hook.
standardize on Display Name instead of Real Name
Standardize admin panel hooks and params.
Fix add_shortcode docblock.
Merge pull request #624 from Daniel-KM/searchtext_alias

Added table alias for SearchText query.
Fix translation of headingless element select