Fix protocol erros and try to fix walk delay

Not implemented CreaturesType, just fixed the protocol error reported in
#493, also try to fix #499 and #461
Merge pull request #501 from conde2/master

Fix protocol erros and try to fix walk delay
Partial 10.36 support, also fix #499
Implement purse slot (closes #208), add version 10.37 (could not find protocol changes)
Remove print from purse code