Start adding public views.
Fix formatting issue.
Add public view for file groups.
Add public views for cfs directories and files.
Add public file downloading.
refactor some stuff to before action
Made some features pending, as on second thought I'm not sure
whether we actually want them or not.
Added some navigation on the public side and from the private to
public side.
Merge branch 'master' of github.com:medusa-project/medusa-rails3