Don't strip leading zeros from room numbers.
Ignore rapper errors (-e option).
Added rdfxml output.
Load extra triples.
Removed 'oxford' code.
Use 'item' tags rather than 'event' tags to denote xml array items.
Merge branch 'master' of https://github.com/crwilliams/Event-Feed-Aggregator

Conflicts:
	bin/Event-Feed-Aggregator
Removed unused functions.
Added 'sourcedocuments' and 'errors' parameters.
Added custom error handling.
Added custom error handling.
Moved process start time reference.
Use custom error handling in getFromURL function.
Removed DNS checks.
Correct return error.
Don't check the response code.

PHP doesn't return the correct response code here in the case of a
redirect (301) to a page not found (404).
Trigger error on failure to fetch from URL.
Call error function as necessary.