OpenAL makes a comeback! (might require some cleanup)
removed sdl_mixer from ifrontend as it's too buggy
updated hedgwars.pro project file
//
// Prefix header for all source files of the 'OpenGL ES app' target in the 'OpenGL ES app' project
//
#ifdef __OBJC__
#import <Foundation/Foundation.h>
#import <CoreGraphics/CoreGraphics.h>
#import <UIKit/UIKit.h>
#endif