Minor FeedBlitz fixes and Enhancements

A quick update on a number of small fixes and improvements we deployed today:

• A bug affecting OPML imports from FireFox has been corrected.
• Users can now publish and subscribe to URLs longer than 255 characters.
• Site names can now be longer than 255 characters.
• Subscribers can now specify authentication for subscriptions.
• Subscribers can now edit a subscription’s settings if it is not a syndicated subscription from a FeedBlitz publisher.