LDEV-4932 Add CSRF to monitor and central* Add CSRF protection to:- Change lesson status (incl. remove)- Remove lesson using main.jsp button- Rename lesson* Start using /common/taglibs.jsp in lams_central
LDEV-3070: Fix few minor errors in Tools. Pass notifyCloseURL to proper authoring page in some Tools. Make generation of Tool content a non read-only operation as it starts a database transaction which is later used for writing.