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-2008-08-15_132534 changes against previous testrun

Build itmill-toolkit-5.3.0_branches_5.2_200808151313.jar changed memory consumption from 1896kb to 2841kb
slider status changed from ERROR to PASSED.
component-initialization status changed from ERROR to PASSED.
select-listsingle status changed from ERROR to PASSED.
labels status changed from ERROR to PASSED.
select-radiobuttons status changed from ERROR to PASSED.
buttons status changed from ERROR to PASSED.
textfields status changed from ERROR to PASSED.
select-combobox status changed from ERROR to PASSED.
robustness-complex execution time changed from 32.3s to 26.5s (still PASSED).
smoketest status changed from ERROR to PASSED.
datefields status changed from ERROR to PASSED.
select-optiongroup status changed from ERROR to PASSED.
select-listmultiple status changed from ERROR to PASSED.
select-native status changed from ERROR to PASSED.