jboss-reddeer/reddeer — pull request #460 by jpeterka (2014-08-04 13:25:21+00:00)
Title: Implement PreferenceDialog and improve API of Shells

Currently there is PreferencePage that supplies API for wrapping shell
* PreferenceDialog and it's predecessor should implement actions like:
* open();
* isOpen();
* cancel();
* olk();