Allow clearing of files for users with the og permission, and allow super-admin the ability to edit all og permissions
fix spacing
fix spacing
fix spacing
#6123: Convert embed to array before getting its properties, just to be sure.
Merge pull request #6137 from openscholar/6123-video_thumbs_3.13

Convert embed to array before getting its properties, just to be sure.
Clean fix for #6059 without tests.
Fix the cache - ID
Fix the cache id, second instance
Merge pull request #6139 from openscholar/6138

Fix the caching of the facet filter widget
Make sure empty terms are not created when importing a CSV file.
Enable searching of private sites
Change file link in CSV templates to avoid errors in import.
Fix comments.
Remove empty line.
Merge pull request #6145 from openscholar/6080

Make sure empty terms are not created when importing a CSV file.
os harvard theme. add some js to equalize height of top 5 boxes.
Update to the newest beta of memcache with a fresh year of features
Merge pull request #6135 from openscholar/improve_cacheing

Allow clearing of files for users with the permission,
Merge pull request #6154 from openscholar/5535

Update to the newest beta of memcache with a fresh year of features