Added remove_leading_zeros parameter to tidyNumber function.  (Used to avoid removing leading zeros from room numbers.)
Updated config (changed nuffield-theatre and added theano and ifls).
Removed unused code.
Log URLs with no hostname.
Added missing fullstop in log message.
Ignore rapper errors.
Load extra triples.
Corrected date/time handling including addition of timezone.
Updated 'type', 'link', 'host', 'venue' and 'venuelink'.
Added extra error logging.
Handle >2 command line args.
Skip config items which have names beginning with an underscore.
Added htmlpurifier.
Use htmlpurifier.