Version 12.70

[kitercuda]

- All list boxes have multi select (swipe item from right to the left)
- Easy editing list box items swipe list box item from left to the right)
- Added OBST - obstacle item type. Obstacle database will follow soon... Europien obstacle database is available here http://funair.cz/domains/funair.cz/forum/viewtopic.php?f=5&t=5550
- Removed bug - When exporting routes (internal format) routes didn't export airport type