Duerer 0.6 df40.13
40.14

creatures: retired LIKES_FIGHTING, though it shouldn't give an error for the time being
item_tool: added stepladder
entity_default: added stepladder tool to MOUNTAIN
Duerer 5b
Duerer 0.6 df40.14
Merge branch 'master' of https://github.com/fricy/Duerer