Log Message:
Fuse 1.3.8:

* Emulation core improvements:
  * Add workaround for Multiface One and 128 clash
  * Limit RZX sentinel warning to once per playback
  * Disable Melodik interface on 128K machines
  * Correct the list of machines for Multiface One

* Miscellaneous improvements:
  * Update compile instructions for win32 UI
  * Check required version of libspectrum is available
  * Document --mdr-len and --mdr-random-len options
  * Document support for the Recreated ZX Spectrum
  * Fix transposed description of AY-3-8912
  * GTK UI: Destroy tape browser dialog on close