Brilliant - thanks for the quick turn-around Eric. I've not tested it yet, but I'll let you know if I have any further problem. Cheers.
Originally Posted by Eric
There was a bug in the plugin that prevented "http://" urls from working.
It should work now. You'll just need to upgrade your version of the Datafeedr plugin to the latest version here: WordPress Admin Area > Tools > Datafeedr > Plugin Upgrade.