* Fixed the way to calculate balance variation for the linear regression
forecast method (backported from KDE4)
* Fixed a crash when a budget selected for a report is no longer present
* Don't allow import of investment transactions that don't have a share
amount. This used to end in a div by zero when calculating the price.
* Add all overdue schedules when calculating forecast
* Backported fix from Ian Neal to solve problems when opening the ledger
with specific scheduled transactions
* Fixed loop in payments of the home page when a schedule is set to
end by date
* Improved anonymizer
* Fixed transaction loader for XML file
* Don't preset date in currency calculator to today in all cases