Fix a bug with the welcome page on some Linux versions. Now, GeoKettle does not open a new firefox window or tab anymore. The welcome page is displayed as a tab in the GeoKettle window as in any other OSes.
Fix a bug with the welcome page on some Linux versions. Now, GeoKettle does not open a new firefox window or tab anymore. The welcome page is displayed as a tab in the GeoKettle window as in any other OSes.

icholy/geokettle-2.0,icholy/geokettle-2.0