tutor: added imgavatar and edit profile micro template field handling
fixed translations of emails, messages and labels
added download capability if parameters are passed in query string and are not in session
template user info block normalization
added get_new_files method and edit profile page property, setter and getters for different user classes
small bug fix in report generation
user: added imgavatar and edit profile micro template field handling
added 3 newest files display in user's home page service box
added ADA_SERVICE_HELP filter when loading 'users I follow' box