Prodigy 7.1 HiFi v1.18 (47)

* fixed memory leak
* improved performance on 64-bit systems
* improved performance on Windows 8 and Windows 8.1
* new installer
* works under Windows Vista and higher, Windows XP no longer supported
* all input and output channels available as separate MME/WDM devices
* syncronisation of master volume slider with "speaker volume" slider from Windows