v4.1.3

• Proper handling for legacy and new table prefixes
• Rename all legacy tables (when prefix has changed)
• Set last_activity_id for each user

v4.1.2

• Fix default value of lastOldDefaultPermissionId to 9

v4.1.1

• Replace certain old roles with new default roles
• Limit splitting of `display_name

v4.1.0

user => users
group => groups
group => roles
user_event => activities
authorize_group => permissions