Log Message:
Update "xchat" to version 2.4.4. Change since version 2.4.3:
- Updated translations (hi, ko, lt, pa, ru, vi, zh_TW).
- People's away message is now shown in the right-click menu, if
  known (Christopher Aillon).
- The "Bind to:" setting can now be set to 0.0.0.0 [1176256].
- Plugin API: Don't crash if a print-event closes the current context
  and doesn't eat the event [1175674].
- Disabled parsing of quotation marks for /JOIN, so you can join
  channels with a quote in them (Dan Fruehauf).
- Fixed truncation of the URL in the right-click menu. Now handles
  UTF-8 properly [1188229].
- Fixed use of CP1255 charset, which would chop the last char when
  receiving messages [1122089].
- The DCC windows now allow multiple selection and the columns auto
  resize (Dan Fruehauf).
- Added "CTCP Sound to Channel" event [1159445].
- You can now drag and drop files into dialog windows to start file
  transfers.
- Fixed: "XChat can't ban users with long idents" (Dan Fruehauf)
  [1159447].
- Implemented taskbar flashing on unix. Requires a window manager
  or taskbar that supports XUrgency flag (Adil).