quick_child 5.x-1.1

Bunch of enhancements:
Added "Quick Add Sibling"
Added "up" link to the nav links
Added Weighting of added items
Added control over type of nodes that show children and/or nav links
Path setting works with Pathauto 2.0
Made sure only visible items that the user has permission to see are shown
Added Sections block, which uses menu, breadcrumbs and the path to figure out what section of the website the user is in (a section = one the the top level primary links)
Added some default css