Added love.graphics.getRendererInfo(infotype). Useful for creating more informative error reports and advanced debugging.

Returned string can be highly system-dependent, so don't rely on its output!

infotype can be "name", "version", "vendor", or "device"

src/modules/filesystem/physfs/wrap_Filesystem.h

@@ -58,9 +58,6 @@ int w_close(lua_State *L);
 int w_read(lua_State *L);
 int w_write(lua_State *L);
 int w_append(lua_State *L);
-int w_eof(lua_State *L);
-int w_tell(lua_State *L);
-int w_seek(lua_State *L);
 int w_enumerate(lua_State *L);
 int w_lines(lua_State *L);
 int w_load(lua_State *L);