Fixing bug in flatview using gradebook categories -refs #6062
Adding users to class when importing csv -refs #6680
some fixes -refs #6680
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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
coding conventions -refs
Minor : fit coding guideline
Fixing hp insertion in assessment -refs #5994
showing hp results in assessments -refs #5994
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