Fix default db settings
Fix PR comments #624
Merge remote-tracking branch 'erwan/improveWKSPanel2' into improveWKSPanel

Conflicts:
	orbisgis-view/src/main/java/org/orbisgis/view/workspace/DatabaseSettingsPanel.java
	orbisgis-view/src/main/java/org/orbisgis/view/workspace/WorkspaceSelectionDialog.java