LDEV-5122 Modify DB structure to produce 3.1 versionTill now DB structure was compliant with 3.0 version and patchesupgraded it to 3.1. Now we produce DB compliant with 3.1 and patches inbranch 4.0 upgrade it to version 4.0.
LDEV-4932 Secure gradebook calls with CSRF Guard* Secure the following gradebook calls in particular: - Release marks - Any change in marks - Export* Add taglibs.jsp to gradebook project