Log Message:
Update to 1.4.1, changes:

   * persistent bitmap cache optimisations
   * support for more RDP-orders (ellipse, polygon)
   * libao sound-driver (for Mac OSX and others)
   * Unicode support for transmitted strings/filenames
   * Added korean keymap
   * Xembed fixes to work with krdc correctly
   * Portability fixes
   * Support for RDP-compression (all bpps)
   * process RDP recv queue if send queue is full