OO-467: versions of runstructure, editortreemodel, CoruseConfig.xml + low level max number of versions check

OO-502: move the groups / roles cache from the RunMainController to the UserCourseEnvironment to speed-up the condition interpreter on course with a lot of rules

OO-482 show the configured administrative user properties from the MemberList context in members table model

no-jira: between the increment, change name... and the reload, an other thread can change the values in the repository entry, the check with assert was not multithread

OO-498: set the raw content mode as default for SCORM, set the default height to 680px, update wording

OO-497: fix the filtered table model synchronization between the model, the filtered model in the table and table controller for the list of mails and the list of members in course (only workaround)