Basic parsing of all three types of feeds. Added events for 'error' and 'warning' on XML parsing.
Basic parsing of all three types of feeds. Added events for 'error' and 'warning' on XML parsing.

csotiriou/node-feedparser,csotiriou/node-feedparser,humblelistener/node-feedparser,ortoo/node-feedparser,humblelistener/node-feedparser