add plugin bootstrap-datepicker
change sort on main page by updated_at
add date field for operation
Revert "change sort on main page by updated_at"

This reverts commit c546ac2b20eefb18aebc52e5943e0e749fae8c0b.
add new column for operations
change format for default value
add new column for operations
change field for write date
in transfers set now for operation date
Finish change_date_for_operations