WIP of adding the parent menu item onto a breadcrumb if one exists.  This commit covers features only with parent menu items only.  #2734
The parent menu items were flipped around, display them in the correct order.  #2734
More WIP for parent menu items in breadcrumbs.  Parent items now display properly for node/% views.  #2734
Continuation of WIP.  Parent menu items now available for software_releases, class_material, publication filters and blog archives.  #2734
Parent menu items now display properly in breadcrumbs for taxonomy terms.  #2734
Merge branch 'SCHOLAR-3.x' into 2734-show-parent-in-breadcrumb
Parent titles working for pages/subpages now.  #2734
Forgot about books, parent menu items now properly display for books.  #2734
Remove the vsite menu functions and swap them out for the os menu functions.  #2734
Merge branch 'SCHOLAR-3.x' into 2734-show-parent-in-breadcrumb
Merge branch 'SCHOLAR-3.x' into 2734-show-parent-in-breadcrumb
Merge branch 'SCHOLAR-3.x' into 2734-show-parent-in-breadcrumb
Merge pull request #2775 from openscholar/2734-show-parent-in-breadcrumb

Display parent menu items in breadcrumbs