Fixes #5437: Fix class parameter display
Merge pull request #108 from VinceMacBuche/bug_5437

Fixes #5437: Fix class parameter display
Fixes #5405: link to doc open in new tab
Merge pull request #110 from VinceMacBuche/bug_5405/target_blank

Fixes #5405: link to doc open in new tab
Fixes #5436: Add warning to delete buttons