Fix for User's access report -refs BT#7718
Merge pull request #10 from DeEvo/7718

Fix for User's access report -refs BT#7718
Update mySpace/index.php, now init  ''
Merge pull request #11 from DeEvo/7721_d

Fix bug -refs BT#7721
Remove date filters for exercises progress report
Merge pull request #12 from DeEvo/7720_d

Fix bug -refs BT#7720
Fix teacher report url
Remove report by default in admin report -refs BT#7721
Merge pull request #13 from DeEvo/7721_d

Fix bug -refs BT#7721
Security fix see BT#7741
Added lang variables
Solve merge with main 1.9.x branch