New command, nsestats gives NSE statistics
bugfix: arguments to nsestats
bugfix: dict iteration in nsestats
Add 'bye' as an error function
Add more to errors: warn, die, loguser, report, printf
Fix egrep syntax bug
Fix escaping and match *.h for errors
Track stats on what revision we loaded
Strip newline from svnrev
url: Allow upper-case for library links