All kinds of incremental improvements

Redone the instance action toolbar:
* Removed all the dead actions
* Change icon and Rename are now morphed into a header
* Added button for opening the config folder
Implemented support for loose files and folders as legacy jar mods
Added texture pack support

logic/NostalgiaInstance.cpp

@@ -6,6 +6,12 @@ NostalgiaInstance::NostalgiaInstance ( const QString& rootDir, SettingsObject* s
 	
 }
 
+QString NostalgiaInstance::getStatusbarDescription()
+{
+	return "Nostalgia : " + intendedVersionId();
+}
+
+
 /*
 ADD MORE
   IF REQUIRED