deploy/update process: start to support modifications in the init data sql files, with automatic generation of the migration scripts
fix global grade in grades screen
fix few errors when cleaning memory
version 0.1 ?
default sorting for data list
fix few bugs in calendar
fix few errors when cleaning memory
improve cron
synchro of database with other domains
can change domain
fix backups: do not include database name
improve/fix domain synchronization and admin page
start help system
more help
cannot remove admin user
cannot remove Administrator role to admin user
few fixes and improvements