Use coffee compile/lint using compiler run by Node.js
Unhandled return code
PyLint and Coffeelint checks

Fixing some errors/typos/mistakes as suggested by $SUBJ
Disable map nodes if player has no free village/town
Doc check
olorized exceptions in logs/error.log

Usign grcat & conf/grcat-errors.conf
Home page redesign
Client-side form validation