LDEV-2718: On "newNomination" CKEditor instance load, run method resizing parent iframe. CKEditor instance grows even when it seems that whole iframe content was loaded, so the defined onload method for this frame did not do its job.
LDEV-2711: Forbid accessing lesson level gradebook by learners.Allow setting courseName without prefix.Fix a bug when accessing course level gradebook by learners.
LDEV-2711: Add "mode=gradebook" parameter value to LoginRequestServlet so it redirects user straight to Gradebook servlet after authentication.Modify parameters veryfied by Gradebook servlet on access to keep them coherent with LoginRequestServlet.