Display proper attack gfx according to attack type
Unchoppable trees inform player about their unchoppableness
remove old, unused teleporter npcs
allow creation of treasure maps with predefined value.

the npc framework tries to use this non-existent feature already
use the feature to create maps with predefined value
considerably lower chance to receive a blank. fix typos.

10 gold still is too expensive, imho.
Adjust UPDATE comment to new items table
Merge branch 'develop' of ssh://illarion.org:1010/scripts into develop
Abort attack when no skill has been set
Add Akaltut Entry riddly to booklist
Merge branch 'develop' of https://github.com/Illarion-eV/Illarion-Content into develop