v1.2 [Jul 15, 2012]
-Check whether a proxy supports searching on Google.
-Improve the testing speed by 6.3%.
-Increase the number of working proxies by 7.5%.
-Use the new icons on toolbar.
-Do not check CoDeeN proxies any more because they vanished.
-Only check update at start up.
-Set focus to the IP input box in "Add Proxy" dialog.
-Don't retry the list if "Test Speed" or "Test Anonymity" isn't checked.
-Fix the bug that the professional edition cannot load list from free edition.
-Fix that the status of premium list known is "Test Anonymity" isn't checked.
-Fix that showing too many working proxies in the testing log sometimes.
