No more disabling of actions in the instance toolbar. It makes no sense.

logic/LegacyFTBInstance.h

@@ -9,6 +9,5 @@ public:
 	explicit LegacyFTBInstance(const QString &rootDir, SettingsObject *settings,
 							   QObject *parent = 0);
 	virtual QString getStatusbarDescription();
-	virtual bool menuActionEnabled(QString action_name) const;
 	virtual QString id() const;
 };