Update versions

src/systeminstaller.cpp

@@ -27,7 +27,7 @@
 
 #include "pagecfdisk.h"
 
-const QString	VER_STR = "2.2.27";
+const QString	VER_STR = "2.2.28";
 
 SystemInstaller::SystemInstaller(QWidget *parent) :
 	QMainWindow(parent),