Log Message:
ytree: update to 2.09

New in 2.06
    Fixed compile error in input.c (UTF_8 only)
New in 2.07
    Removed -O compiler switch due to problems with UTF_8 code
    Added workaround when resizing ytree window during string input
New in 2.08
    "Show tagged files only" in file windows (Shift-F4 or Ctrl-F4 (if \ 
system allows Ctrl function keys / Thanks to frank)
    Lots of UTF_8 improvements/bugfixes
    Improve compatibility with old unix systems / some minor fixes
New in 2.09
    Window resize support for hex-view and hex-edit
    Display format improvements