Fixing bug in flatview using gradebook categories -refs #6062
Adding users to class when importing csv -refs #6680
some fixes -refs #6680
Indentation
Indentation
Fix flashvars in learnpath : replace only relative urls
Fix phpCAS error on logout (refs #6825)
Fix cas redirection loop (refs #6124)
Minor fix : use  param in cas_logout()
Fixing code conventions details -refs #6680
Fixing indentation -refs #6680
Fixing indentation -refs #6680
following function name conventions
Enabling anonymous surveys -refs #6829
coding conventions -refs
Protecting survey preview page -refs #6829
Protecting survey preview page -refs #6829
Protecting survey preview page
Indentation
security added