now removes div for file when you delete it in the editor.
Fixed the save button on editpage.
Merge pull request #54 from BrianHillman/master

added features and fixes
Fixed so 404 page always shows up when it shoudl.
Updated links to helper pdfs for negotiatiosn.
Merge pull request #55 from BrianHillman/master

bugfix for firefox
Fixed file permissions.
Merge branch 'master' of https://github.com/RutgersUniversityVirtualWorlds/WorldManager
Fixed bug with normal uploads not working.
Merge remote-tracking branch 'upstream/master'