Frontend:
+ Changed save and demo file extensions to ".<protocol>.hwd" and ".<protocol>.hws" to make file associations easier/constant
+ Added icons to savegame and demo file list (might require some redrawing/updating)
[Desktop Entry]
Type=Application
Version=1.0
Encoding=UTF-8
Name=Hedgewars
GenericName=Fighting Hedgehogs
GenericName[tr]=Worms Benzeri Strateji Oyunu
GenericName[ru]=Битвы ежей
Icon=hedgewars.png
Exec=hedgewars
Terminal=false
StartupNotify=false
Categories=Application;Game;StrategyGame;