Exclude archived Spaces and Groups from the breadcrumbs.
Add an 'Archived' tab to the /spaces page.
Don't show archived Spaces on the 'Subscribed' or 'All' tabs in the 'User Spaces' widget.
Allow the $bundle argument to oa_core_get_parents() to be NULL.
Allow the $bundle argument to oa_core_get_groups_by_parent() to be NULL.
Merge pull request #64 from dsnopek/breadcrumbs-archived

Exclude archived Spaces from Breadcrumbs and add an 'Archived' tab to /spaces
Fix error in public content test
Remove debug functions
Merge remote-tracking branch 'origin/7.x-2.x' into 7.x-2.x
Added README.md to oa_core
README updates
README added links
Add README for oa_access
Add README for bootstrap_pane_styles
Add README for oa_admin
README updates
README updates
README updates
README updates
Add README to oa_appearance