friendship fixes.
friendship.lua: removed debug printing
Merge branch 'master' of git://github.com/peterix/dfhack
ruby: typo in autogen/int8_t
fix tweak/stable-cursor for low z-levels
Edit documentation for some scripts, and fix syntax in Lua API.rst.
Fix a problem in binpatch.lua and comment out debug messages in tweak.
Fix spelling errors