Re-comiple for OS X 10.8 or later

[oAdityaMittal]

Hi,

I want to use MBProgressHUD in my OS X app that have base sdk and Deployment target as 10.8 or later. When I compile the code. It's show following errors

"OBJC_CLASS$_NSBezierPath", referenced from:
objc-class-ref in MBProgressHUD.o
"OBJC_CLASS$_NSColor", referenced from:
objc-class-ref in MBProgressHUD.o
"OBJC_CLASS$_NSFont", referenced from:
objc-class-ref in MBProgressHUD.o
"OBJC_CLASS$_NSGraphicsContext", referenced from:
objc-class-ref in MBProgressHUD.o