Automated tests for nightly builds

Tests are run every time after a new build is generated from trunk. New build is compiled nightly if changes exists in the SVN.

Testrun Default-2008-08-26_213628 changes against previous testrun

Build itmill-toolkit-5.3.0_trunk_20080826.jar changed memory consumption from 138kb to 84kb
labels status changed from FAILED to ERROR.
select-combobox-startswithfilter status changed from PASSED to ERROR.
select-combobox status changed from PASSED to ERROR.
datefields status changed from FAILED to ERROR.
select-listmultiple status changed from FAILED to ERROR.