Cancel modify
delete trigger position_insert
Rename /fxc/settlement to /fxc/position
Add link.
Display exit rate.
FIX: history of event_type = 0 should not be deleteted.
delete short_insert trigger.
stop insert to history table.
Add history_request, position_history table and update trigger.
Merge branch 'dev' of http://github.com/rami1942/fxc into dev