+ features
* bugfixes

0.9 -> 0.9.1:

 + Add registration of net game in web
 + Introduce weapons sets support
 + Add teleportation tool
 + Add switching hedgehogs tool
 + Add tags with current damage (alt damage option on options page)
 + A couple of new land templates
 + Decrease network bandwidth usage
 + Add support of clans (teams with identical colors are allies)
 + 's' key speeds up demo playing
 + Easter egg
 + Full saves support, 'Saved games' page
 + Add ability to choose which info is shown above hedgehogs
 + AI can use Air Attack weapon
 + Get possible screen resolutions from SDL library
 + Add Desert Eagle and UFO sounds
 + Add parachute sprite
 + Add trainig mode
 + New theme and map 'Volcano'
 + Make missiles collide with attacking hedgehog
 + Moving hedgehog could make another hedgehog moving kicking him
 + Save and restore window size on application restart
 * Fix using parachute while staying on the ground
 * Fix old rope regression (attaching didn't work properly, when hedgehog is jumping)
 * Fix AI jumping to wrong direction on the turn start
 * Fix uninitalised variable causing network game to randomly fail