Updated spawn.lua for DFHack 0.34.11 r4
Update spawn.lua for DFHack 0.34.11-r4
Updated raws for new itemsyndrome
Updated DFHack itself to version 0.34.11-r4 and removed any error-causing plugins
Merge pull request #6 from Putnam3145/r4-update

DFHack R4 update (Thanks Putnam3145)
Merge branch 'dfhack_r4' into unified

This was already done with cherry-picks, but this commit now records
that formally in the history.