no database changes
- upgrade database schema as defined in
lib/customerdb.sql- add column 'last_modified_on_server' to Customer, Voucher, Calendar, Appointment and Setting table
- upgrade database schema as defined in
lib/customerdb.sql- add column 'customer_id' to Appointment table
- add column 'from_customer_id' and 'for_customer_id' to Voucher table
- replace all old files except conf.php
- upgrade database schema as defined in
lib/customerdb.sql- add table Appointment
- add table Calendar
- add new table's indices and constraints
- add column 'files' to Customer table
- replace all old files except conf.php