extra user data are now copied when adding an existing user (student) to an existing provider
get_lastAccessFN() now return also the last access between all instances course
Added course title label
Some changes in file.tpl
Fixed bug in set user
Added control if subscription file is well formed
Added access link for students subscribed to course instances
Valorized label "where you are"
Added edit_profile link and last access
fixed bug in styles
Merge branch 'master'