#1640: Begin work. Delete old file_usage and create new ones.
#1640: Handle spaces (if necessary).
#2863: New, simpler file upload form.
#2863: Remove media embedding tabs, add their content to media browser view.
#2863: Render the new form on the standard media browser and style it accordingly.
#2863: Add menu entries for forms. Print out form or ajax commands depending.
Adding script for delete old file reference.
#2709: Add uploads to link teasers.
Minor fixes.
Code cleanup.
Fix typo.
Fix private/ disabled.
#2863: Replacing old version with new one functions.
#2863: Renaming a duplicate is functional.
#2863: Move common command outside of switch
#2863: Add internet file through ajax now works.
#2863: Aesthetic changes
#1640: It actually runs and appears to work correctly.
A user can add subthemes only when in a vsite context.
Using access denied when the user is not in a viste and try to add a subtheme.