mame 0.148u5新模拟支持游戏

-libflac: improve portability for older versions of Xcode [John Gilbert] -input/DIP bugs fixed in several drivers [Sonikos] PGM improvements [iq132] - Implemented the bitswap  protection for Killing Blade allowing all regions    to work. - Implemented additional protection required by Dragon World 3， the game is    not any further along， but it is much cleaner code. - Implemented bitswap protection and several DMA modes for olds. The ram_dump    hack is no longer required. The protection simulation is still somewhat    incomplete.