Fix workspace chooser
Fix serialisation using Base64. Connection name is missing
Fix transfer of properties in workspace chooser
Add remove workspace icon
Set orbisgis icon at splash screen
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
Merge pull request #2 from nicolas-f/improveWKSPanel

Improve wks panel