- general code cleanup of AuthFilter class
- moved datasets into separate directory of world
- added two more comparison operators for rulesets
- tweaked pattern matching behavior in rulesets
- changed database search method to use Lua regexes
- removed hard-coded file names from database methods
- added install option to database import script
- improved exception handling by AuthFilter class
- fixed parsing of number literals in rulesets
- fixed type-checking of try statements in rulesets
- included mod.conf and description.txt files
