Fix for navbar dropdowns

Navbar items with children broke if the menu depth excluded the children.
Such as: wp_nav_menu(array('depth' => 1)) where 2nd level children exist
Updated pt-br translation
Merge pull request #709 from weslly/master

Updated pt-br translation
Merge pull request #707 from kara-todd/master

Navbar items break if the menu depth is set to exclude children
Merge remote-tracking branch 'upstream/master'