sfall 4.3.7

Changelog:

• Dropped support for older pre-SSE processors in favor of more optimized code. Now sfall requires a processor with SSE support
• Fixed a bug that could prevent loading files from the art\<language>\ directory
• Fixed REMOVEINVENOBJ hook to match the values of RMOBJ_* constants correctly
• Fixed NPC combat control mod not setting the lighting of controlled critters correctly in some cases
• Expanded set_pipboy_available script function to match PipBoyAvailableAtGameStart option
• Expanded message_str_game script function to support editor.msg file
• Increased the default number of sound buffers available for sound effects from 4 to 8
• Changed the way AllowDShowSound works. Now mode 2 is combined with mode 1
• Removed MoreTiles from ddraw.ini. Now the maximum number of tile FRMs is always 16383