* required for Linux distros such as Arch Linux
* also added udf_get_logical_volume_id to libcdio and other fixes
* also prevents overwrite of ldlinux.sys from ISO
* closes#36
* closes#22 (missing CloseHandle for FreeDOS' AUTOEXEC.BAT)
* split rufus and rufus_fd solution files (VS2010)
* error messages small improvements
* since we're on Windows, use .txt extension for README and TODO