fix for different types of feed url (Thanks Kirill Klimikseev)
fix feed timeout and avoid erroring feeds and stop pointless console logging. Thanks @peremenov
limit parallel downloads - Thanks @peremenov
more time for slower feeds - Thanks @peremenov
fetch articles on startup. Thanks @peremenov
fix styles. Thanks @peremenov
Merge branch 'master' saving my improvements

Conflicts:
	birdreader.js
	includes/cloudant.js
	includes/feed.js