It is wise to use create or replace with upgrades, as the function might already exist (especially if someone forgot to upgrade the version number when adding datamodell changes
Adding checks for dotlrn-wide admin. For .LRN 2.2 we'll want to move these into a separate dotlrn-admin package to ensure correct permission checks for all files in this directory.
bug fixing.- adding missing links when editing the grades- trying to avoid errors due to double click when submitting an answer and a task solution- other bugs
