duplicate package fix
Added collect static to the fabfile.
Fixed file extension when exporting on firefox (fixes #72).
wikipedia language selector fixed
Fixed fab collectstatic.
Fixed exporting.
Mark ims titles as safe.
Mark scorm titles as safe.
Revert "Mark scorm titles as safe."

This reverts commit 3de267c03c6165d3f3807e772ca1a1e5a26e971e.
Revert "Mark ims titles as safe."

This reverts commit 66550bca5f456a01f0ed304af78cbecceea2e731.
duplicate package fix
json export done
temporaryfiles for json
Merge initial import/export and course cloning.
Removed filebrowser from sources